This list of the Cenozoic life of Mississippi contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Mississippi and are between 66 million and 10,000 years of age.
A
- †Abderospira
- †Abderospira aldrichi
- †Abderospira leblanci
- †Abderospira meyeri
- †Abderospira oviformis
- †Abderospira oviforms
- †Abdounia
- †Abdounia beaugei
- †Abdounia subulidens
- Abra – tentative report
- Abra – or unidentified comparable form
- Abra
- †Abra nitens
- †Abra pectorosa
- †Abra perovata
- †Acanthionella
- †Acanthionella oecioporosa
- Acanthocardia
- †Acanthocardia claibornensis
- †Acanthocardia glebosum
- Acar
- †Acar aspera
- Acirsa – tentative report
- †Acirsa solumcostata – type locality for species
- Aclis
- †Aclis matsoni – type locality for species
- †Acra
- †Acra subprotracta
- Acteocina
- †Acteocina crassiplica
- Acteon
- †Acteon annectens
- †Acteon idoneus
- †Acteon menthafons – type locality for species
- †Acteon meyeri – type locality for species
- †Acteon pomilius
- †Acteon punctatus – type locality for species
- †Acteon subaldrichi – type locality for species
- Adeonellopsis
- †Adeonellopsis cyclops
- †Adeonellopsis galeata – type locality for species
- †Adeonellopsis quisenberryae – type locality for species
- †Adeonellopsis transversa
- Aequipecten
- †Aequipecten cocoana
- †Aequipecten redwoodensis – type locality for species
- †Aequipecten spillmani
- Aetobatus
- Agaronia
- †Agaronia alabamensis
- †Agaronia media
- †Agaronia mississippiensis
- Agatrix
- †Agatrix mississippiensis
- Alaba
- †Alaba blakneyensis
- †Alaba macneili – type locality for species
- Alabina
- †Alabina menthafontis – type locality for species
- Albula
- †Albula eppsi
- Alderina
- †Alderina lunata
- †Alderina pulcherrima
- Alligator
- †Altrix
- †Altrix altior
- †Alveinus
- †Alveinus minutus
- Americardia
- †Americardia silvacollina – type locality for species
- Ammonia
- †Ammonia beccarii
- †Amonia
- †Amonia microstriata – type locality for species
- Anadara
- †Anadara lesueuri
- †Anadara vaughani
- Ancilla
- †Ancilla staminea
- Anodontia
- †Anodontia mississippiensis
- Anomia
- †Anomia lisbonensis
- †Anomia microstriata – type locality for species
- †Anomotodon
- Antalis
- †Antalis danvillense
- †Antalis minutistriatum
- †Antalis mississippiense
- †Antalis thalloides
- Antropora
- †Antropora duplex
- †Antropora lowei – type locality for species
- †Antropora pyriforme
- †Apatemys
- †Apatemys pygmaeus – type locality for species
- Apiotoma
- †Apiotoma palmerae – type locality for species
- Aporrhais
- †Aporrhais lirata
- †Aporrhais menthafontis – type locality for species
- Arachnopusia
- †Arachnopusia vicksburgica
- †Arbia
- †Arbia aldrichi
- †Archaeomanta
- †Archaeomanta melenhorsti
- Architectonica
- †Architectonica acuta
- †Architectonica aldrichi
- †Architectonica alveatum
- †Architectonica amoena
- †Architectonica bellistriata
- †Architectonica billmoorei – type locality for species
- †Architectonica cossmanni
- †Architectonica elaborata
- †Architectonica fungina
- †Architectonica hargeri
- †Architectonica leana
- †Architectonica meekana
- †Architectonica meliconae
- †Architectonica ornata
- †Architectonica textilina
- †Architectonica trilirata
- Arcopagia
- †Arcopagia eburneopsis
- †Arcopagia raveneli
- †Arcopagia trumani
- Arcoperna
- †Arcoperna filosa
- †Arcoperna linteata – type locality for species
- Arene
- †Arene nodosa – type locality for species
- Arius
- Astarte
- †Astarte menthifontis – type locality for species
- †Astarte newtonensis
- †Astarte planilamella – type locality for species
- †Astarte triangulata
- Asthenotoma
- †Asthenotoma danvitexa
- Astrangia
- †Astrangia expansa – type locality for species
- †Astrangia harrisi
- †Astrhelia
- †Astrhelia burnsi – type locality for species
- †Astrhelia neglecta – type locality for species
- Athleta
- †Athleta lisbonensis
- †Athleta petrosa
- †Athleta symmetricus
- †Athleta triplicatus
- †Athleta tuomeyi
- Atrina
- †Atrina argentea
- †Atrina jacksoniana
- †Aturia
- †Aturia alabamensis
- †Aturia berryi
- †Aturia richardsi – type locality for species
- Atys
- †Atys caseyi – type locality for species
- †Atys pinguis – type locality for species
- †Austrocypraea
- †Austrocypraea towncreekensis – type locality for species
- Axelella
- †Axelella elongata – type locality for species
B
- Balanophyllia
- †Balanophyllia elongata – type locality for species
- †Balanophyllia haleana
- †Balanophyllia irrorata
- Balcis
- †Balcis notata
- †Baluchicardia
- †Baluchicardia greggiana
- Barbatia
- †Barbatia aspera
- †Barbatia cuculloides
- †Barbatia lima
- †Barbatia ludoviciana
- †Barbatia mississippiensis
- †Barbatia paradiagona – type locality for species
- †Barbatia seraperta
- †Basilosaurus
- †Bathycyathus – type locality for genus
- †Bathycyathus pulcher – type locality for species
- Bathytoma
- †Bathytoma congesta
- †Bathytoma rhomboidea – type locality for species
- Bathytormus
- †Bathytormus clarkensis
- †Bathytormus flexurus
- †Bathytormus productus
- †Bayania
- †Bayania secale
- †Belemnosella
- †Belemnosella americana
- †Belosaepia
- †Biocorbula
- †Biocorbula pearlensis
- Bison
- Bittium
- †Bittium koeneni
- †Bittium ottoi – type locality for species
- †Bonellitia
- †Bonellitia bastropensis
- †Bonellitia elevata
- †Bonellitia garvani
- †Bonellitia jacksonica
- †Bonellitia parilis
- Bornia
- †Bornia tallahalaensis – type locality for species
- Bos
- †Bovicornu
- †Bovicornu eocenense
- †Bovicornu gracile
- Brachidontes
- †Brachidontes mississippiensis
- Bregmaceros
- †Brevinucula
- †Brevinucula pseudopunctata – type locality for species
- †Bristocorbula
- †Bristocorbula fossata
- Brizalina
- †Brizalina marginata
- †Brychaetus
- †Brychaetus muelleri
- Buliminella
- †Buliminella bassendorfensis – or unidentified comparable form
- †Buliminella elegantissima
- Bulla
- †Bulla calluspira
- Bullia
- †Bullia ancillops
- †Burnhamia
- †Burnhamia daviesi
- †Burnhamia fetahi
- Busycon
- †Busycon branneri
C
- Cadulus
- †Cadulus abruptus
- †Cadulus corpulentus
- †Cadulus jacksonensis
- †Cadulus juvenis
- †Cadulus newtonensis
- †Cadulus quadriturritus
- †Cadulus vicksburgensis
- Caecum
- †Caecum alterum
- †Caecum solitarium
- Caestocorbula
- †Caestocorbula fossata
- †Caestocorbula wailesiana
- Callianassa
- †Callianassa Sp. informal
- Calliostoma
- Callista
- †Callista annexa
- †Callista goniopisthus – type locality for species
- †Callista pearlensis
- †Callista perlensis
- †Callista perovata
- †Callista sobrina
- Callopora
- †Callopora filoparietis
- †Callopora ingens
- †Callopora mundula
- †Callopora tenuirostris
- Callucina
- †Callucina choctavensis
- †Calorhadia
- †Calorhadia albirupina
- †Calorhadia aldrichiana
- †Calorhadia elongatoidea
- †Calorhadia opulenta
- †Calorhadia pharcida
- †Calorhadia reginajacksonis
- Calotrophon
- †Calpurna
- †Calpurna cookei – type locality for species
- Calyptraea
- †Calyptraea alta
- †Calyptraphorus
- †Calyptraphorus stamineus
- †Calyptraphorus trinodiferus
- †Calyptraphorus velatus
- Cantharus
- Capulus
- †Capulus americanus
- †Capulus langdoni – type locality for species
- †Capulus planus
- Carcharhinus
- †Carcharhinus gibbesi
- Carcharias
- †Carcharias hoperi
- †Carcharias robustus
- †Carcharias teretidens
- †Carcharias verticalis
- Carcharodon
- †Carcharodon auriculatus
- †Carditella
- †Carditella aldrichi
- †Caricella
- †Caricella demissa
- †Caricella fenestra
- †Caricella howei
- †Caricella polita
- †Caricella pyruloides
- †Caricella reticulata
- †Caricella stenzeli
- †Caricella subangulata
- †Caricella turneri
- Caryocorbula
- †Caryocorbula densata
- †Caryocorbula deusseni
- †Caryocorbula engonatoides
- †Caryocorbula willistoni
- Cassis
- †Cassis flintensis
- Cavilinga
- †Cavilinga imbricolamella – type locality for species
- †Cavilinga triloba – type locality for species
- Celleporaria
- †Celleporaria damicornis
- †Celleporaria fissurata
- †Celleporaria granulosa
- †Celleporaria peristomata – type locality for species
- Celleporina
- †Celleporina globosa
- Cerithiella
- †Cerithiella heckscheri
- †Cerithiella jacksonensis
- †Cerithiella langdoni
- †Cerithiella nassula
- †Cerithiella nassuloides – type locality for species
- †Cerithiella preconica
- †Cerithioderma
- Cervus
- Chama
- †Chama harrisi
- †Chama mississippiensis
- †Chama monroensis
- †Chama pappiladerma – type locality for species
- †Chama radiata
- Chamelea
- †Chamelea mississippiensis
- Chaoborus
- Chelonibia
- †Chelonibia melleni – type locality for species
- Chicoreus
- †Chicoreus dormani
- †Chicoreus mississippiensis
- †Chicoreus stetopus
- Chione
- †Chione craspedonta
- †Chione perbrevisformis – type locality for species
- Chionopsis
- †Chionopsis bainbridgensis
- Chiton
- Chlamys
- †Chlamys anatipes
- †Chlamys burlesonensis
- †Chlamys cainei
- †Chlamys choctavensis
- †Chlamys clarkeana
- †Chlamys cocoana
- †Chlamys danvillensis
- †Chlamys ducanensis
- †Chlamys nupera
- †Chlamys pulchricosta
- †Chlamys spillmani
- †Chlamys wahtubbeana
- †Chlamys wahtubbeanus – or unidentified comparable form
- †Choctawius – type locality for genus
- †Choctawius foxi – type locality for species
- †Cimomia
- †Cimomia subrecta
- †Cimomia vestali
- Circulus
- †Circulus ottonius
- †Circulus sotoensis
- Cirsotrema
- †Cirsotrema danvillense
- †Cirsotrema linteum
- †Cirsotrema nassulum
- †Cirsotrema newtonense
- †Cirsotrema newtonensis
- †Cirsotrema ranellinum
- †Cirsotrema spillmani
- Clathurella
- †Clathurella blakneyensis
- Clava
- †Clava menthafontis – type locality for species
- †Clava silvacollinis – type locality for species
- †Clavidrupa
- †Clavidrupa anita
- Clavilithes
- †Clavilithes columbaris
- †Clavilithes hubbardanus
- †Clavilithes humerosus
- †Clavilithes kennedyanus
- †Clavilithes longiformis
- †Clavilithes penrosei
- †Clavilithes texanus
- †Clavilithes vicksburgensis
- Clio
- †Clio simplex
- Closia
- †Closia larvata
- †Closia semen
- Clypeaster
- †Clypeaster rogersi
- Cochlespira
- †Cochlespira bella
- †Cochlespira columbaria
- †Cochlespira cookei – type locality for species
- †Cochlespira cristata - type species; combinatio nova for Pleurotoma cristata.[1]
- †Cochlespira engonata
- †Cochlespiropsis
- †Cochlespiropsis engonata
- Codakia
- †Colpocherus – type locality for genus
- †Colpocherus mississippiensis – type locality for species
- Columbellopsis
- †Columbellopsis mississippiensis
- †Confusiscala
- †Confusiscala durhami – type locality for species
- Conger
- †Conger meridies
- †Conger vetustus
- †Congeris
- †Congeris brevior
- Conomitra – tentative report
- Conomitra
- †Conomitra crenulata
- †Conomitra hammakeri
- †Conomitra jacksonensis
- †Conomitra staminea
- †Conomitra texana
- †Conomitra vicksburgensis
- Conopeum
- †Conopeum arborescens
- †Conopeum concavum – type locality for species
- †Conopeum damicornis
- †Conopeum hookeri
- †Conopeum lacroiriir
- †Conopeum lamellosum
- †Conorbis
- †Conorbis alatoideus
- †Conorbis porcellanus
- Conus
- †Conus protractus
- †Conus sauridens
- †Conus smithvillensis
- Coralliophaga
- †Coralliophaga corrugata – type locality for species
- Coralliophila
- †Coralliophila aldrichi
- †Corbarimys
- †Corbarimys nomadus – type locality for species
- Corbula
- †Corbula alabamiensis
- †Corbula concha
- †Corbula engonata
- †Corbula extenuata
- †Corbula laqueata
- †Corbula rufaripa – type locality for species
- Cordieria
- †Cordieria biconica
- †Cordieria ludoviciana
- †Cornulina
- †Cornulina dalli
- †Cornulina minax
- †Coronia
- †Coronia alternata
- †Coronia ancilla
- †Coronia casteri
- †Coronia childreni
- †Coronia conjuncta
- †Coronia margaritosa
- †Coronia montgomeryensis
- †Coronia nodulina
- †Coronia tenella
- †Corvina
- †Corvina gemma
- †Corvina intermedia
- †Corvina pseudoradians – type locality for species
- †Coryphodon
- Costacallista – or unidentified comparable form
- †Costacallista mortoni
- †Coupatezia
- †Coupatezia woutersi
- Crassatella
- †Crassatella aquiana
- †Crassatella gabbi
- †Crassatella lirasculpta – type locality for species
- †Crassatella mississippiensis
- †Crassatella negreetensis
- †Crassatella texalta
- †Crassatella texana
- †Crassatella trapaquara
- Crassinella
- †Crassinella pygmaea
- †Crassinella pygmeae
- †Crassinella variablis – type locality for species
- Crassispira
- †Crassispira abundans
- †Crassispira lyopleura – type locality for species
- †Crassitella
- †Crassitella mississippiensis
- Crassostrea
- Crenella
- †Crenella fenestra – type locality for species
- †Crenella isocardioides
- †Crenella tenuis
- Crenilabium
- †Crenilabium altispira – type locality for species
- Crepidula
- †Crepidula dumosa
- †Crepidula lirata
- Creseis
- †Creseis corpulenta
- †Creseis simplex
- †Creseis spina
- †Cresies
- †Cresies corpulenta – or unidentified comparable form
- †Cretolamna
- †Cretolamna aschersoni
- †Cretolamna lerichei
- Crisia
- †Crisia cribraria
- †Crisia hornesi
- †Crisia lowei
- †Crommium
- †Crommium jacksonense
- †Cubitostrea
- †Cubitostrea divaricata
- †Cubitostrea lisbonensis
- †Cubitostrea perplicata
- †Cubitostrea sellaeformis
- Cuna – tentative report
- †Cuna astartoides
- †Cuneocorbula
- †Cuneocorbula subengonata
- Cuspidaria
- †Cuspidaria multiornata
- †Cyclichna
- †Cyclichna acutiscapulae – type locality for species
- †Cyclichna nida – type locality for species
- Cyclostremiscus
- †Cyclostremiscus exacuus
- †Cyclostremiscus menthafons – type locality for species
- †Cyclostremiscus quadracordata – type locality for species
- Cylichna
- †Cylichna nida – type locality for species
- Cylichnella
- †Cylichnella bitruncata
- †Cylindracanthus
- †Cylindracanthus rectus
- Cymatium
- †Cymatium vicksburgense – type locality for species
- Cymatosyrinx
- †Cymatosyrinx dorseyi
- †Cymatosyrinx palmerae
- Cymia
- †Cymia subalveata
- †Cynthiacetus – type locality for genus
- †Cynthiacetus maxwelli – type locality for species
- Cypraea
- Cypraedia
- †Cypraedia fenestralis
- †Cypraeorbis
- †Cypraeorbis nuculoides
- †Cypraeorbis sphaeroides
- †Cypraeorbis ventripotens
D
- Daphnella
- †Daphnella imperita
- †Daphnella quindecima
- Dasyatis
- †Dasyatis tricuspidatus
- †Dasyostoma
- †Dasyostoma rugostoma
- Dendrophyllia
- †Dendrophyllia lisbonensis
- Dentalium
- †Dentalium bitubatum - broadly construed
- †Dentalium incississimum
- †Dentalium jacksonense
- †Dentalium mediaviense
- †Dentalium microstria
- †Dentalium mississippiense
- †Dentalium opaculum
- †Dentalium polygonuum
- †Dentalium strenuum
- †Dentalium varicostata – type locality for species
- †Dentalium zephyrinum
- Dermomurex
- †Dermomurex cookei
- †Diacocherus
- †Diacocherus dockeryi – type locality for species
- †Diacodexis
- Diaperoecia
- †Diaperoecia clava – type locality for species
- †Diaperoecia jacksoniensis
- Dimya
- †Dimya rufaripa
- Dinocardium
- †Dinocardium vicksburgensis
- Diodon
- Diodora
- †Diodora infrequens
- †Diodora mississippiensis
- †Diodora tenebrosa
- Diplodonta
- †Diplodonta anterproductus
- †Diplodonta bulla
- †Diplodonta compacta – type locality for species
- †Diplodonta deflatus
- †Diplodonta eburnea
- †Diplodonta elatia – type locality for species
- †Diplodonta hopkinsensis
- †Diplodonta turgida
- †Diplodonta ungulina
- †Diplopholeos
- †Diplopholeos lineatum
- Discopsis
- †Discopsis pilsbryi – type locality for species
- †Discotrochus
- †Discotrochus obrignianus
- †Discotrochus orbignianus
- Distorsio
- †Distorsio crassidens
- Divalinga
- †Divalinga subrigaultiana
- †Dolicholatirus
- †Dolicholatirus cervicrassus
- †Dolicholatirus exilis
- †Dolicholatirus leaensis
- †Dolicholatirus perexilis
- Donax
- †Donax funerata
- †Dorudon
E
- †Eburneopecten
- †Eburneopecten corneoides
- †Eburneopecten frontalis
- †Eburneopecten scintillatus
- †Eburneopecten subminutus
- Echinolampas
- †Echinolampas aldrichi
- †Ectocion
- †Ectocion nanabeensis – type locality for species
- †Egertonia
- †Egertonia isodonta
- †Ekokenia
- †Ekokenia eporrecta
- Ellisina
- †Ellisina profunda
- Elphidium
- †Elphidium gavestonense
- †Elphidium latsipatium
- Emydoidea
- Enaeta
- †Enaeta isabellae
- Endopachys
- †Endopachys londsdalei
- †Endopachys lonsdalei
- †Endopachys maclurii
- †Endopachys minutum – type locality for species
- Enoplostomella
- †Enoplostomella magniporosa – type locality for species
- †Enoplostomella synthetica
- †Eocithara
- †Eocithara jacksonensis
- †Eoclathurella
- †Eoclathurella obesula
- †Eodrilla
- †Eodrilla longsdalii
- †Eodrilla texana
- †Eodrillia – tentative report
- †Eogale – type locality for genus
- †Eogale parydros – type locality for species
- †Eophysema
- †Eophysema ozarkana
- †Eopleurotoma
- †Eopleurotoma adolescens
- †Eopleurotoma cainei
- †Eopleurotoma carya
- †Eopleurotoma cochlea
- †Eopleurotoma gemmavia
- †Eopleurotoma julia
- †Eopleurotoma lisboncola
- †Eopleurotoma nodocarinata
- †Eopleurotoma nupera
- †Eopleurotoma sayi
- †Eosurcula
- †Eosurcula moorei
- †Eosurcula pulcherrima
- †Eosurcula tuomeyi
- †Eotorpedo
- †Eotorpedo jaeckeli
- †Eotorpedo jaekeli
- Epilucina
- Epistominella
- †Epistominella pontoni
- †Epistominella vitrea
- Epitonium
- †Epitonium unilineata
- Equus
- †Equus complicatus
- †Erkosonea
- †Erkosonea semota
- †Eromotherium
- Ervilia
- †Ervilia exteroaevis – type locality for species
- †Ervilia exterolaevis – type locality for species
- †Ervilia lamelloexteria – type locality for species
- Erycina
- †Erycina zitteli
- Escharella
- †Escharella granulosa
- †Etyus
- †Etyus buccata
- †Etyus strangulata
- †Eucheilodon
- †Eucheilodon americana
- †Eucheilodon crenocarinata
- †Eucymba
- †Eucymba ocalana
- †Eucypraedia
- †Eucypraedia pittsi – type locality for species
- Eulima
- †Eulima extremis
- †Eulima jacksonensis
- Eulimella
- †Eulimella clearyensis – type locality for species
- Eumetula
- †Eumetula vicksburgella
- Eunaticina
- †Eunaticina erectiodes
- †Eunicella
- Eurytellina
- †Eurytellina linifera
- †Eurytellina mooreana
- †Eurytellina papyria
- †Eurytellina spillmani
- †Eurytellina vaughani
- †Euscalpellum
- †Euscalpellum eocenense
- Euspira
- †Euspira aldrichi
- †Euspira jacksonensis
- †Euspira marylandica
- †Euspira newtonensis
- †Euspira sabina
- †Euspira vicksburgensis
- †Exilia
- †Exilia pergracilis
- †Exochoecia
- †Exochoecia rugosa
F
- Falsifusus
- †Falsifusus bastropensis
- †Falsifusus ludlovicianus
- †Falsifusus perobliquus
- †Fedora
- †Fedora pusilla – type locality for species
- Felaniella
- †Felaniella palmerae
- †Ficopsis
- †Ficopsis penita
- †Ficopsis texana
- Ficus
- †Ficus filia
- †Ficus merita
- †Ficus mississippiensis
- Filisparsa
- †Filisparsa fallax
- Flabellum
- †Flabellum cuneiforme
- †Flabellum rhomboideum – type locality for species
- †Flabellum wailesii
- †Fleurofusia – tentative report
- Floridina
- †Floridina antiqua
- †Floridina bifoliata
- †Floridina granulosa
- †Franimys
- †Franimys actites – type locality for species
- Fulgurofusus
- †Fulgurofusus quercollis
- Fusimitra
- †Fusimitra conquisita
- †Fusimitra millingtoni
- Fusinus
- †Fusinus insectoides
- †Fusoficula
- †Fusoficula angelinensis
- †Fustaria
- †Fustaria menthifonta – type locality for species
- Fustiaria
- †Fustiaria danai
- †Fustiaria menthafonta – type locality for species
- †Fustiaria subcompressa
- †Fustilaria
G
- Galeocerdo
- Galeodea
- †Galeodea brevidentata
- †Galeodea millsapsi
- †Galeodea petersoni
- †Galeodea planotecta
- †Galeodea shubutensis
- †Galeodea tricarinata
- Galeorhinus
- †Galeorhinus affini
- †Galeorhinus affinis
- †Galeorhinus huberensis
- †Galeorhinus minor
- †Galeorhinus ypresiensis
- Galeus
- Gari
- †Gari jacksonensis
- †Gari ozarkana
- †Gari papyria
- Gastrochaena
- †Gastrochaena mississippiensis
- Gegania
- †Gegania antiquata
- Gemmula
- †Gemmula amica
- †Gemmula rotaedens
- Genota
- †Genota aldrichi
- †Genota axeli
- †Genota heilprini
- Geochelone
- †Geochelone crassicutata
- †Georgiacetus
- Gephyrotes
- †Gephyrotes spectabilis – type locality for species
- †Gigantostrea
- †Gigantostrea trigonalis
- Ginglymostoma
- †Ginglymostoma subafricanum
- Globigerina
- †Globigerina praebuloides
- †Globigerina riveroae
- Globivenus
- †Globivenus ucuttana
- †Globoquadrina
- †Globoquadrina dehiscens
- Globorotalia
- †Globorotalia peripheroacuta
- †Globorotalia peripheroronda
- †Globorotalia pseudomiocenica
- Globularia
- †Globularia morgani
- Glycymeris
- †Glycymeris arctata
- †Glycymeris filosa
- †Glycymeris idonea
- †Glycymeris intercostata
- †Glycymeris lisbonensis
- †Glycymeris mississippiensis
- †Glycymeris suwannensis
- †Glycymeris wautubbeana
- Glyptemys
- Glyptoactis
- †Glyptoactis alticostata
- †Glyptoactis complexicosta
- †Glyptoactis trapaquara
- †Glyptotoma
- †Glyptotoma conradiana
- †Glyptotoma crassiplicata
- Gonimyrtea
- †Gonimyrtea curta
- †Gracilocyon
- †Gracilocyon igniculus – type locality for species
- Graptemys
- †Gryphaeostrea
- †Gryphaeostrea plicatella
H
- Haliris
- †Haliris mississippiensis
- †Haliris quadrangularis
- Hanzawaia
- †Hanzawaia strattoni
- †Haplomylus
- †Haplomylus meridionalis – type locality for species
- Harpa
- †Harpa vicksburgiana – type locality for species
- †Harpactocarcinus
- Hastula
- †Hastula houstonia
- Haustator
- †Haustator carinata
- †Haustator perdita
- †Haustator rina
- †Haustator rivurbana
- †Heliconoides
- †Heliconoides inflata – or unidentified comparable form
- †Hemiauchenia
- Hemipristis
- †Hemipristis wyattdurhami
- †Hemisurcula
- †Hemisurcula hicoicola
- †Hemisurcula hicoricola
- †Hemisurcula perexilis
- †Hesperiturris
- †Hesperiturris nodocarinatus
- †Hesperotestudo
- †Hesperotestudo crassiscutata
- Heterodontus
- †Heterodontus sowasheense – type locality for species
- Heteropora
- †Heteropora amaena
- †Heteropora ovalis
- Hexaplex
- †Hexaplex engonatus
- †Hexaplex katherinae
- †Hexaplex marksi
- †Hexaplex silvatucus
- †Hexaplex supernus
- †Hexaplex vanuxemi
- †Hilgardia
- †Hilgardia coelatoides
- †Hilgardia multilineata
- Hincksina – tentative report
- †Hincksina ocalensis
- Hippomenella
- †Hippomenella crassicollis
- †Hippomenella punctata
- †Hippomenella radicata
- †Hippomenella rotula – type locality for species
- Hipponix
- †Hipponix – type locality for species informal
- †Hipponix n.sp informal
- †Hipponix pygmaea
- †Hipponix pygmaeus
- Hippoporina
- †Hippoporina lucens
- †Hippozeugosella
- †Hippozeugosella arcuata
- †Hippozeugosella marginata
- Homo
- †Homomya
- †Homomya hamatoides
- Hornera
- †Hornera polyporoides
- †Hyracotherium
I
J
- †Jaekelotodus – tentative report
- †Jefitchia
- †Jefitchia claybornensis
- Jouannetia
- †Jouannetia triquetra
K
L
- Lacerna
- †Lacerna jacksonensis
- †Lacinia
- †Lacinia alveata
- Laevicardium
- †Laevicardium gardnerae
- †Laevicardium leptorimum – type locality for species
- Lamna
- †Lamna lerichei
- †Lapparia
- †Lapparia dumosa
- †Lapparia exigua
- †Lapparia mooreana
- Latirus
- †Latirus aldrichi – type locality for species
- †Latirus humilior
- †Latirus indistinctus
- †Latirus mississippiensis
- †Latirus moorei
- †Latirus protractus
- †Latirus suturalis
- Leiosella
- †Leiosella orbicularia – type locality for species
- †Lepidocyclina
- †Lepidocyclina supera
- Lepisosteus
- †Lepisosteus suessionensis
- †Levifusus
- †Levifusus branneri
- †Levifusus hubbard
- †Levifusus moodianus
- †Levifusus mortonii
- †Levifusus mortoniopsis
- †Levifusus nodulatum
- †Levifusus spiniger
- Lichenopora
- †Lichenopora grignonensis
- Lima
- †Lima bastropensis
- Limacina
- Limaria
- †Limaria staminea
- Limopsis
- †Limopsis aviculoides
- †Limopsis radiata
- Linga
- †Linga pomilia
- †Lirodiscus
- †Lirodiscus jacksonensis
- †Lirodiscus pretriangulata
- †Lirodiscus protractus
- †Lirodiscus psychopterus
- †Lirodiscus smithvillensis
- †Lirofusus
- †Lirofusus thoracicus
- Lirophora
- †Lirophora victoria
- †Lithophysema
- †Lithophysema grande
- Litiopa
- †Litiopa spirata
- †Litorhadia
- †Litorhadia compsa
- †Litorhadia mater
- Lopha
- †Lopha vicksburgensis
- Lophius
- †Lophius sagittidens
- †Lophoranina
- †Lophoranina georgiana
- Lucina
- †Lucina fimbripallium – type locality for species
- †Lucina ozarkana – tentative report
- †Lucina papyracea
- †Lucina pomilia
- †Lucina subcurta
- Lucinisca
- †Lucinisca varisculpta – type locality for species
- Lunularia
- †Lunularia fenestrata
- †Lunularia jacksonensis
- †Lunularia ligulata – type locality for species
- †Lunularia tintinabula
- Lunulites
- †Lunulites bouei
- †Lunulites fenestrata
- †Lunulites jacksonensis
- †Lunulites truncata
- Lyria
- †Lyria mississippiensis
- †Lyria nestor
- †Lyrischapa
- †Lyrischapa harrisi – type locality for species
- †Lyropecten
- †Lyropecten menthifontis
- †Lyrosurcula
- †Lyrosurcula dalli
- †Lyrosurcula shaleri
M
- Macrocallista
- †Macrocallista sylvaerupis
- Mactra
- †Mactra inornata
- Madracis
- †Madracis gregoriori
- †Mammut
- Maretia
- †Maretia arguta – type locality for species
- Margaretta
- †Margaretta vicksburgica
- Marginella
- †Marginella constrichtoides
- †Marginella constrictoides
- †Marginella silabra
- †Mastigophora
- †Mastigophora hyndmanni
- Mathilda
- †Mathilda regularis
- †Mathilda retisculpta
- †Mazzalina
- †Mazzalina inaurata
- Mecynoecia
- †Mecynoecia semota
- †Megalonyx
- Melanella
- †Melanella amnicreta
- †Melanella jacksonensis
- †Melanella postnotata
- Membraniporidra
- †Membraniporidra oecioporosa
- †Membraniporidra spissimuralis
- †Meniscopora
- †Meniscopora elliptica
- †Meridiania – type locality for genus
- †Meridiania convexa – type locality for species
- Mesalia
- †Mesalia allentonensis
- †Mesalia claibornensis
- †Mesalia vetusta
- †Metamynodon
- †Metradolium
- †Metradolium sulciferum – type locality for species
- Metrarabdotos
- †Metrarabdotos grande – type locality for species
- †Metrarabdotos moniliferum
- Metula
- †Metula fastidiosa
- †Metula fragilis
- †Metula gentilicia
- †Metula inflata – type locality for species
- †Metula neptuneiformis – type locality for species
- †Metula subgracilis
- †Miacis
- †Michela
- †Michela trabeatoides
- †Micrdodrillia
- †Micrdodrillia vicksburgella
- Microdrillia
- †Microdrillia brevis
- †Microdrillia cossmanni
- †Microdrillia infans
- †Microdrillia ouachitae
- †Microdrillia robustula
- †Microdrillia vicksburgella
- †Microscyliorhinus – type locality for genus
- †Microscyliorhinus leggetti – type locality for species
- †Microsurcula
- †Microsurcula intacta
- †Microsurcula mentha – type locality for species
- †Microsurcula nucleola
- Miltha
- †Miltha gaufia
- †Mimoperadectes
- †Mimoperadectes sowasheensis
- Mitra
- †Mitra conquista
- †Mitra mississippiensis
- Mitrella
- †Mitrella bastropensis
- †Mitrella bucciniformis
- †Mitrella fuscicava
- †Mitrella oryzoides – or unidentified related form
- †Mitrella parva
- Mnestia
- †Mnestia meyeri
- Modiolus – tentative report
- Morum
- †Morum harpula
- Mulinia
- Murex
- †Murex angulatus
- †Murex fusates
- †Murex migus
- Murexiella
- †Murexiella vaughani – type locality for species
- †Murotriton
- †Murotriton mcglameriae
- Mustelus
- †Mustelus rodgersi
- Myliobatis
- †Myliobatis dixoni
- †Mylodon
- Myrtea
- †Myrtea curta
- †Myrtea scopularis
- †Myrtea vicksburgensis
- †Mytea
- †Mytea vicksburgensis
N
- †Nannippus
- †Nannippus minor
- †Naranius
- †Naranius americanus – type locality for species
- Nassarius
- †Nassarius albirupina
- †Nassarius exilis
- †Nassarius hilli
- †Nassarius jacksonensis
- †Nassarius macilenta
- †Nassarius mississippiensis
- †Natchitochia
- †Natchitochia jonesi
- Natica
- †Natica acuticallosa
- †Natica aperta
- †Natica caseyi
- †Natica mississippiensis
- †Natica pennunda
- †Natica permunda
- Naticarius
- †Naticarius acuticaliosa – type locality for species
- †Naticarius semilunata
- Nebrius
- †Nebrius thielensis
- Nellia
- †Nellia bifaciata
- †Nellia tenella
- Nemocardium
- †Nemocardium diversum
- †Nemocardium eocenense
- †Nemocardium harrisi
- †Nemocardium nicoletti
- †Nemocardium nicolletti
- Neverita
- Niso
- †Niso umbilicata
- Nonion
- †Nonion depressulum
- †Nonion plnatum
- Norrisia
- †Norrisia micromphala
- †Notiotitanops – type locality for genus
- †Notiotitanops mississippiensis – type locality for species
- †Nucleopsis
- †Nucleopsis subvaricata
- Nucula
- †Nucula magnifica
- †Nucula mauricensis
- †Nucula ovula
- †Nucula smithvillensis
- †Nucula sphenopsis
- †Nucula tallahalaensis – type locality for species
- †Nucula vicksburgensis
- †Nucula yazooensis
- Nuculana
- †Nuculana akidota – type locality for species
- †Nuculana linifera
- †Nuculana multilineata
- †Nuculana smithvillensis – or unidentified comparable form
- †Nuculana spheniopsis
- †Nuculana wautubbeana
O
- †Ochetosella
- †Ochetosella jacksonica
- Oculina
- †Oculina aldrichi – type locality for species
- †Oculina harrisi – type locality for species
- Odontaspis
- †Odontaspis borodini – type locality for species
- †Odontaspis hopei
- †Odontaspis hynei – type locality for species
- †Odontaspis speyeri
- †Odontaspis substriatus
- †Odontaspis winkleri
- †Odontogryphaea
- Odostomia
- †Odostomia boettgeri
- †Odostomia byramensis – type locality for species
- †Odostomia jacksonensis
- †Odostomia melanella
- †Odostomia vicksburgella – type locality for species
- †Ogivalina
- †Ogivalina elongata
- †Oligotresium
- †Oligotresium vicksburgensis
- Oliva
- †Oliva affluens
- †Oliva mississippiensis
- Oncousoecia
- †Oncousoecia quinqueseriata – type locality for species
- Onychocella
- †Onychocella celsa
- †Ophiomorpha
- †Orthosurcula
- †Orthosurcula byramensis
- †Orthosurcula langdoni
- †Orthosurcula longiforma
- Orthoyoldia
- †Orthoyoldia psammotaea
- †Orthoyoldia rubamnis
- Osthimosia
- †Osthimosia glomerata
- Ostrea
- †Ostrea brevifronta
- †Ostrea falco
- †Ostrea paroxis
- †Ostrea pulaskensis
- †Ostrea sinuosa – or unidentified comparable form
- †Ostrea westi
- Otionella
- †Otionella perforata
- †Otionella tuberosa
- †Otodus
- †Otolithus
- †Otolithus americanus
- †Otolithus brevior
- †Otolithus claybornensis
- †Otolithus comes
- †Otolithus cor
- †Otolithus debilis
- †Otolithus elegantus
- †Otolithus glaber
- †Otolithus hospes
- †Otolithus insuetus
- †Otolithus laevigatus
- †Otolithus meyeri
- †Otolithus sector
- †Otolithus similis
- †Otolithus sulcatus
- †Otostomia
- †Otostomia melanella
- †Ottoina
- †Ottoina kinkelini
- †Oxyrhina
- †Oxyrhina praecursor
P
- †Pachecoa
- †Pachecoa catonis
- †Pachecoa declivis
- †Pachecoa pulchra
- †Pachygaleus
- †Pachygaleus lefevrei
- †Palaeocybium
- †Palaeocybium proosti
- †Palaeophis
- †Palaeophis casei – type locality for species
- †Palaeophis littoralis
- †Palaeophis virginianus
- †Palaeosinopa
- †Palaeosinopa aestuarium – type locality for species
- Panopea
- †Panopea bitruncata
- †Panopea oblongata
- Panthera
- †Papillina
- †Papillina dumosa
- Paracyathus
- †Paracyathus alternatus
- †Paracyathus bellus – type locality for species
- †Paramys
- †Paramys dispar – type locality for species
- Parvilucina
- †Parvilucina posteocurta – type locality for species
- †Patulaxis
- †Patulaxis scrobiculata
- Pecten
- †Pecten byramensis
- †Pecten perplanus
- †Pecten poulsoni
- Penion
- †Penion bellus
- †Peratherium
- †Peratherium macgrewi
- †Periarchus
- †Periarchus lyelli
- Perigastrella
- †Perigastrella oscitans – type locality for species
- †Perigastrella plana
- †Perigastrella rectilineata
- Periploma
- †Periploma claibornense
- †Periploma macneili – type locality for species
- †Peristomella
- †Peristomella laticella
- Petaloconchus
- †Petaloconchus transcostatus – type locality for species
- Petrophyllia
- †Petrophyllia vicksburgensis
- Phalium
- †Phalium brevicostatum
- †Phalium johnsoni
- †Phalium menthafons – type locality for species
- †Phalium mississippiensis
- †Phalium taitii
- †Phandella
- †Phandella nepionica
- †Phandella transemma – type locality for species
- Philine
- †Philine dockeryi
- Pholadomya
- Pholas
- Phos
- †Phos jacksonense
- †Phos sagenum
- †Phos texanum
- †Phos texanus
- †Phos vicksburgensis
- Phyllodus
- †Phyllodus toliapicus
- Phyllonotus
- †Phyllonotus mississippiensis
- †Physogaleus
- †Physogaleus americanus – type locality for species
- †Physogaleus tertius
- †Pisodus
- †Pisodus oweni
- Pitar
- †Pitar aldrichi – type locality for species
- †Pitar astartiformis
- †Pitar calcanea
- †Pitar imitabilis
- †Pitar megacostata – type locality for species
- †Pitar nuttalliopsis
- †Pitar perbrevis
- †Pitar petroplitanus
- †Pitar petropolitanus
- †Pitar protena – type locality for species
- †Pitar securiformis
- †Pitar semipunctata
- †Pitar texacola
- †Pitar trigoniata
- †Plagiarca
- †Plagiarca rhomboidella
- †Plagioctenodon
- †Plagioctenodon dormaalensis
- Plagioecia
- †Plagioecia hirta
- †Platycoenia – type locality for genus
- †Platycoenia jacksonensis – type locality for species
- †Platyoptera
- †Platyoptera extenta
- Platyrhina
- †Platyrhina dockeryi – type locality for species
- Platytrochus
- †Platytrochus elegans
- †Platytrochus goldfussi
- †Platytrochus stokesi
- Plectodon
- †Plectodon intastriata
- Pleurofusia
- †Pleurofusia clarkeana
- †Pleurofusia collaris
- †Pleurofusia danvicola
- †Pleurofusia decliva
- †Pleurofusia elegantula – type locality for species
- †Pleurofusia fessa – type locality for species
- †Pleurofusia fluctuosa
- †Pleurofusia hilgardi
- †Pleurofusia hiwanneensis – type locality for species
- †Pleurofusia longirostropis
- †Pleurofusia longirostropsis
- †Pleurofusia oblivia
- †Pleurofusia servata
- †Pleuroliria
- †Pleuroliria cochlearis
- †Pleuroliria jacksonella
- †Pleuroliria subsimilis
- Pleuromeris
- †Pleuromeris inflatior
- †Pleuromeris inflator
- †Pleuromeris parva
- †Pleuromeris quadrata
- †Pleuromeris tortidens
- †Pleuronea
- †Pleuronea fenestrata
- †Pleuronea subpertusa
- †Pleurostoma
- †Pleurostoma adolescens
- †Pleurostoma rebeccae
- Pleurotoma
- †Pleurotoma cristata - original combination for Cochlespira cristata;[2] type species for Cochlespira
- Plicatula
- †Plicatula filamentosa
- †Plicatula variplicata – type locality for species
- Pliciscala
- †Pliciscala albitesta
- †Pliciscala byramensis – type locality for species
- †Pliciscala caseyi – type locality for species
- †Pliciscala cribrum
- †Pliciscala pearlensis
- Poirieria
- †Poirieria macneili – type locality for species
- Polinices
- †Polinices aratus
- †Polinices weisbordi
- †Polyascosoecia
- †Polyascosoecia imbricata
- Polyschides
- †Polyschides margarita
- Porella
- †Porella compacta – type locality for species
- †Porella coronata
- †Porella granulosa
- †Porella irregularis
- †Porella jacksonica
- †Porella pungens
- Poromya
- †Poromya mississippiensis
- †Potamides
- †Priscoficus
- †Priscoficus juvenis
- Pristis
- Proboscina
- †Proboscina geminata
- †Projenneria
- †Projenneria ludoviciana
- †Protoscutella
- †Protoscutella mississippensis
- †Protoscutella mississippiensis – type locality for species
- †Protosurcula
- †Protosurcula gabbii
- †Prototomus
- Prunum
- †Prunum columba
- Pseudamussium
- †Pseudamussium corneoides
- †Pseudodontaspis
- †Pseudodontaspis lauderdalensis – type locality for species
- †Pseudodontaspis mississippiensis – type locality for species
- †Pseudofulgur – type locality for genus
- †Pseudofulgur lirata – type locality for species
- †Pseudofulgur vicksburgensis
- †Pseudolatirus
- †Pseudolatirus tortilis
- Pseudoliva
- †Pseudoliva perspectiva
- †Pseudoliva santander
- †Pseudoliva vestusta
- †Pseudoliva vetusta
- Pseudomalaxis
- †Pseudomalaxis rotella
- Pteria
- †Pteria argentea
- †Pteria limula
- †Pteria vanwinkleae
- †Pterochelus
- †Pterochelus angelus
- †Pteropsella
- †Pteropsella lapidosa
- †Pterosphenus
- †Pterosphenus schucherti
- Pterynotus
- †Pterynotus burnsii
- Puellina
- †Puellina radiata
- Puncturella
- †Puncturella jacksonensis
- Pycnodonte
- †Pycnodonte johnsoni
- †Pycnodonte trigonalis
- †Pycnodonte vicksburgensis
- Pycnodus
- †Pycnodus bowerbanki
- Pyramidella
- †Pyramidella bastropensis
- †Pyramidella crassispirata
- †Pyramidella dalli
- †Pyramidella meyeri
- †Pyramidella propeacicula
- †Pyramidella pseudopymaea
- †Pyramimitra
- †Pyramimitra quadralirata
- †Pyramimitra terebraeformis
- Pyrunculus
- †Pyrunculus laevipyrum
R
- Rangia
- †Rangia cuneata
- †Rangia johnsoni
- Raphitoma
- †Raphitoma veatchi – or unidentified comparable form
- †Rectonychocella
- †Rectonychocella tenuis
- Reteporella
- †Reteporella laciniosa
- Retusa
- †Retusa galba
- †Retusa jacksonensis
- †Retusa sylvaerupis
- Rhinobatos
- Rhinoptera
- Rhizorus – or unidentified comparable form
- †Rhizorus volutatus
- Rhynchoconger
- †Rhynchoconger sanctus
- Rictaxis
- †Rictaxis andersoni
- Ringicula
- †Ringicula biplicata
- †Ringicula crassata – type locality for species
- †Ringicula mississippiensis
- Rissoina
- †Rissoina mississippiensis
S
- †Sablea
- †Sablea minuta
- Saccella
- †Saccella catasarca
- †Saccella robusta
- †Samelina
- †Samelina pilsbryi
- Sassia
- †Sassia abbreviata
- †Sassia conradiana
- †Sassia jacksonensis
- †Sassia septemdentata
- †Saxolucina
- †Saxolucina gaufia
- Scalina
- †Scalina rubricollis
- †Scalina trapaquara
- †Scalina trigintanaria
- Scaphander
- †Scaphander hilgardi – type locality for species
- †Scaphander jacksonensis
- †Scaphander primus
- Scapharca
- †Scapharca chordicosta – type locality for species
- †Scapharca delicatula
- †Scapharca invidiosa
- Scaphella – or unidentified comparable form
- †Schizaropsis
- †Schizaropsis convexus
- Schizaster
- †Schizaster americanus
- †Schizaster armiger
- Schizomavella
- †Schizomavella longirostris – type locality for species
- †Schizopodrella
- †Schizopodrella viminea
- †Schizorthosecos
- †Schizorthosecos grandiporosus
- †Schizorthosecos interstitea
- †Schizorthosecos interstitia
- †Schyliorhinus
- †Schyliorhinus enniskilleni
- Scobinella
- †Scobinella caelata
- †Scobinella famelica
- †Scobinella ferrosilica
- †Scobinella hammettensis
- †Scobinella jacksonensis
- †Scobinella louisianae
- †Scobinella macer
- †Scobinella newtonensis
- †Scobinella pluriplicata
- †Scobinella reticulatoides
- Sconsia
- †Sconsia lintea
- †Sconsia prelintea – type locality for species
- Scrupocellaria
- †Scrupocellaria clausa
- †Scrupocellaria cookei
- †Scrupocellaria williardi
- Scyliorhinus
- †Scyliorhinus gilberti
- Seila
- †Seila constricta
- †Seila quadristriaris
- Semele
- †Semele mississippiensis
- †Semele staminea
- Semelina
- †Semelina pilsbryi
- Semicassis
- †Semicassis caelatura
- Septifer
- †Septifer probolus – type locality for species
- †Seraphs
- Serpulorbis
- †Serpulorbis squamulosus
- Sigatica
- †Sigatica boettgeri
- †Sigatica clarkeana
- †Sigatica conradii
- †Sinistrella
- †Sinistrella americana
- Sinum
- †Sinum arctatum
- †Sinum beatricae
- †Sinum bilix
- †Sinum danvillense – or unidentified comparable form
- †Sinum declive
- †Sinum inconstans
- †Sinum jacksonense – type locality for species
- †Sinum mississippiensis
- †Siphomia
- †Siphomia claibornensis
- Siphonalia
- †Siphonalia jacksonia
- †Siphonalia newtonensis
- †Siphonalia sullivani
- Siphonochelus
- †Siphonochelus curvirostratus
- †Siphonochelus gracilis
- Skena
- †Skena pignus
- Smittina
- †Smittina angulata
- †Smittina denticulifera
- Solariella
- †Solariella cancellata
- †Solariella louisiana
- †Solariella menthafontis – type locality for species
- †Solariella stalagmium
- †Solariella sylvaerupis
- †Solariella tallahalaensis – type locality for species
- †Solariella tricostata
- Solariorbis
- †Solariorbis quadrangularis
- †Solariorbis subangulatus
- †Solariorbus
- †Solariorbus subangulatus
- Solecurtus
- †Solecurtus vicksburgensis
- Solena
- †Solena abruptus
- †Solena lisbonensis
- †Sphaerocypraea
- †Sphaerocypraea jacksonensis – type locality for species
- Spheniopsis
- †Spheniopsis mississippiensis
- †Sphraena
- †Sphraena major – or unidentified comparable form
- Sphyraena – tentative report
- †Spiradaphne
- †Spiradaphne lowei
- Spisula
- †Spisula funerata
- †Spisula inaequilateralis
- †Spisula jacksonensis
- †Spisula mississippiensis
- †Spisula parilis
- †Spisula praetanius
- †Spisula praetenuis
- Spondylus
- †Spondylus dumosus
- †Spondylus filiaris
- Sportella
- †Sportella oblonga
- †Stamenocella
- †Stamenocella anatina
- †Stamenocella grandis
- †Stamenocella inferaviculifera
- †Stamenocella pyriforme
- †Steganoporella
- †Steganoporella jacksonica
- †Steganoporella rectangularia
- Sthenorytis
- †Sthenorytis witfieldi
- †Strepsidura
- †Strepsidura heilprini
- †Streptochetus
- †Streptochetus limulus
- †Striatolamia
- †Striatolamia macrota
- Strioterebrum
- †Strioterebrum tantula
- †Stromatopora
- †Stromatopora parvipora
- †Stromatopora polygonma
- Strombiformis
- †Strombiformis caseyi
- †Subhyracodon
- †Subhyracodon occidentalis
- †Sulcocypraea
- †Sulcocypraea healeyi
- †Sulcocypraea kennedyi
- †Sulcocypraea lintea
- †Sulcocypraea vaughani
- †Sullivania
- †Sullivania fisherensis
- †Sullivania hicoricola
- †Sullivania perexilis
- †Surculoma
- †Surculoma falsabenes
- †Surculoma kellogii
- †Surculoma penrosei
- †Surculoma subequalis
- Sveltella
- †Sveltella parva
- †Sveltella sotoensis
- Syntomodrillia
- †Syntomodrillia collarubra – type locality for species
- †Syntomodrillia funis – type locality for species
- †Syntomodrillia tantula
- †Syphraena
T
- †Talpavoides
- †Talpavoides dartoni
- †Teilhardina
- Teinostoma
- †Teinostoma caseyi
- †Teinostoma minuta – type locality for species
- †Teinostoma moodiense
- †Teinostoma neodiensa
- †Teinostoma verrilli
- Tellidorella
- †Tellidorella interlacinia – type locality for species
- Tellina
- †Tellina linifera
- †Tellina lintea
- †Tellina pearlensis
- †Tellina petropolitana
- †Tellina serica
- †Tellina subprotexta – type locality for species
- †Tellina subtriangularis
- †Tellina vicksburgensis
- Tenagodus
- †Tenagodus vitis
- †Tenegodus
- †Tenegodus vitis
- Tenuiscala
- †Tenuiscala aspersa
- Terebra
- †Terebra divisura
- †Terebra hiwanneensis – type locality for species
- †Terebra jacksonensis
- †Terebra tantula
- †Terebra texagyra
- †Terebrifusus
- †Terebrifusus multiplicatus
- Teredo
- †Teredo mississippiensis
- Terrapene
- †Terrebrifusus
- †Terrebrifusus amoenus
- †Testallium
- †Testallium vetustum
- Thracia
- †Thracia vicksburgensis
- †Thracia vicksburgiana
- †Tiburnus
- †Tiburnus eboreus
- †Tiza
- †Tiza alta
- †Tornatellaea
- †Tornatellaea bella
- †Tornatellaea lata
- Tornus
- †Tornus infraplicatus
- Trachycardium
- †Trachycardium eversum
- †Trachycardium planicostata – type locality for species
- †Transovula
- †Transovula symmetrica
- †Tretocycloecia
- †Tretocycloecia grandis
- Trigonopora
- †Trigonopora grande
- Trigonostoma
- †Trigonostoma aurorae – tentative report
- †Trigonostoma babylonicum
- †Trigonostoma gemmatum
- †Trigonostoma panones
- Trigonulina
- †Trigonulina sotoensis
- †Trinacria
- †Trinacria menthifontis – type locality for species
- Triphora
- †Triphora bilineata
- †Triphora major
- †Triphora meridionalis
- †Tritaria
- †Tritaria falsus
- †Tritaria macilenta
- †Tritonatractus
- †Tritonatractus montgomeriensis
- †Tritonatractus pearlensis
- Trochita
- †Trochita aperta
- Trochocyathus
- †Trochocyathus depressus – type locality for species
- †Tropisurcula
- †Tropisurcula caseyi
- †Tropisurcula crenula – tentative report
- †Trygon
- †Trygon jaekeli
- †Trypanotoma
- †Trypanotoma longispira
- †Trypanotoma terebriformis
- Trypostega
- †Trypostega venusta
- Tubiola
- †Tubiola nautiloides
- Tudicla – or unidentified comparable form
- †Turbinolia
- †Turbinolia dickersoni – type locality for species
- †Turbinolia insignifica – type locality for species
- †Turbinolia pharetra
- †Turbinolia vicksburgensis – type locality for species
- †Turbinolia wautubbeensis – type locality for species
- Turbonilla
- †Turbonilla leafensis – type locality for species
- †Turbonilla major
- †Turbonilla mississippiensis
- Turricula
- †Turricula byramensis – type locality for species
- †Turricula longiforma
- †Turricula plenta
- †Turricula plutonica
- Turris – report made of unidentified related form or using admittedly obsolete nomenclature
- †Turris exsculpata
- Turritella
- †Turritella boycensis – type locality for species
- †Turritella carota
- †Turritella caseyi – type locality for species
- †Turritella clevelandia
- †Turritella dobyensis
- †Turritella dutexata
- †Turritella ghigna
- †Turritella gilberti
- †Turritella jacksonensis
- †Turritella mississippiensis
- †Turritella mundula – type locality for species
- †Turritella nasuta
- †Turritella planigyrata
- †Turritella premimetes – or unidentified related form
- †Turritella rubricollis – type locality for species
- †Turritella saffordi
- †Turritella tennesseensis
- †Tuscahomaophis – type locality for genus
- †Tuscahomaophis leggetti – type locality for species
- †Tuscahomys
- †Tuscahomys major
- †Tuscahomys medius
- †Tuscahomys minor
- Typhina
- †Typhina mississippiensis – type locality for species
- †Typhina palmerae
- Typhis
- †Typhis dentatus
U
- †Uintacyon
- Umbraculum
- †Umbraculum planulatum
- †Unitas
- †Unitas pearlensis
- Uromitra
- †Uromitra grantensis
- Urosalpinx
- Ursus
V
- †Varicobela
- †Varicobela aldrichi – type locality for species
- †Varicobela smithii
- †Vassacyon
- Vasum
- †Vasum humerosum
- Venericardia
- †Venericardia apodensata
- †Venericardia bashiplata
- †Venericardia carsonensis
- †Venericardia claiboplata
- †Venericardia densata
- †Venericardia diversidentata
- †Venericardia francescae
- †Venericardia hatcheplata
- †Venericardia horatiana
- †Venericardia klimacodes
- †Venericardia mediaplata
- †Venericardia nanaplata
- †Venericardia planicosta
- †Venericardia rotunda
- Venus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Venus jacksonensis
- Verticordia
- †Verticordia cossmanni
- †Verticordia dalliana
- †Verticordia quadrangularis
- †Verticordia sotoensis
- †Vetidrillia – type locality for genus
- †Vetidrillia palmerae – type locality for species
- Vexillum
- †Vexillum cellulifera
- †Vexillum cervilirata – type locality for species
- †Vexillum laevicostata – type locality for species
- †Vexillum lintoidea
- †Vexillum multiostata – type locality for species
- †Vexillum tallahalaensis – type locality for species
- Vitrinella
- †Vitrinella laevis
- †Viverravus
- †Viverravus laytoni
- †Viverriscus – type locality for genus
- †Viverriscus omnivorus – type locality for species
- †Vokesula
- †Vokesula aldrichi
- †Vokesula smithvillensis
- Volema
- †Volema hopkinsi – type locality for species
- †Volvaria
- †Volvaria reticulata
- Volvulella
- †Volvulella subspinosa – type locality for species
W
- †Wyonycteris
- †Wyonycteris primitivus – type locality for species
X
- Xancus
- †Xancus wilsoni
- Xenophora
- †Xenophora conica
- †Xenophora humilis
- †Xenophora reclusa
- †Xiphiorhynchus
- †Xiphiorhynchus eocaenicus – or unidentified comparable form
- Xylophaga – tentative report
- †Xylophaga mississippiensis
Y
- Yoldia
- †Yoldia clydoniona – type locality for species
- †Yoldia mater
- †Yoldia serica
Z
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
- ↑ Molluscabase. "Cochlespira cristata (Conrad, 1848; 1865)†". www.molluscabase.org. Retrieved 9 November 2021.
- ↑ Molluscabase. "Pleurotoma cristata Conrad, 1848†". www.molluscabase.org. Retrieved 9 November 2021.
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