This list of the Mesozoic 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 252.17 and 66 million years of age.
A
- Acesta
- †Acesta riddlei
- †Aciculiscala
- †Aciculiscala acuta
- †Aciculiscala coffea
- Acirsa
- †Acirsa clathrata
- †Acirsa culmosa
- †Acirsa flexicostata
- †Acirsa gravida
- †Acirsa implexa
- †Acirsa microstriata – or unidentified comparable form
- †Acirsa wadei
- Acmaea
- †Acrocoelum – tentative report
- †Acrocoelum cereum
- †Acteon
- †Acteon cicatricosus
- †Acteon pistilliformis
- †Acutostrea
- †Acutostrea plumosa
- †Aenona
- †Aenona eufaulensis
- †Agerostrea
- †Agerostrea mesenterica
- †Aliofusus
- †Aliofusus stamineus
- Alvania
- †Alvania tallahatchiensis
- †Amaurellina
- †Amaurellina stephensoni
- †Ambigostrea
- †Ambigostrea tecticosta
- †Ampullina
- †Ampullina lepta
- †Ampullina potens
- Amuletum
- †Amuletum costata
- †Amuletum costatum – tentative report
- †Amuletum dumasensis
- †Amuletum fasciolatum
- †Amuletum limbatum
- †Amuletum macnairyensis
- †Amuletum macnairyensis torquatum
- †Amuletum wadei
- †Anatimya
- †Anatimya anteradiata
- †Anatimya postsulcata
- Anatina
- †Anatina jerseyensis – or unidentified comparable form
- †Anchura
- †Anchura abrupta
- †Anchura chapelvillensis
- †Anchura coffea
- †Anchura corniculata
- †Anchura noakensis – tentative report
- †Anchura substriata
- †Ancilla
- †Ancilla acutula
- †Anisomyon
- †Anomalofusus
- †Anomalofusus lemniscatus
- †Anomalofusus subnodosus
- †Anomia
- †Anomia argentaria
- †Anomia ornata
- †Anomia tellinoides
- †Anomoeodus
- †Anomoeodus latidens – type locality for species
- †Anomoeodus mississippiensis – type locality for species
- †Anomoeodus phaseolus
- Anteglosia
- †Anteglosia tennesseensis
- †Anteglossia
- †Antillocaprina
- †Aphrodina
- †Aphrodina eufaulensis – tentative report
- †Aphrodina regia
- †Aphrodina tippana
- †Arca
- †Arca rostellata
- Architectonica
- †Arcoscalpellum
- †Arcoscalpellum bakeri
- †Arcoscalpellum campus
- †Arcoscalpellum withersi
- †Arctostrea
- †Arctostrea falacata
- Arrhoges
- †Arrhoges plenacosta
- †Ascaulocardium
- †Ascaulocardium armatum
- Astarte
- †Astarte culebrensis
- Ataphrus
- †Ataphrus griffini
- Atractosteus
- †Atreta
- †Atreta melleni
B
- †Baculites
- †Baculites arculus
- †Baculites capensis
- †Baculites grandis – or unidentified comparable form
- †Baculites tippahensis
- Barbatia
- †Barbatia carolinensis
- †Barbatia lintea
- †Bathytormus
- †Bathytormus pteropsis
- †Belemnitella
- †Bellifusus
- †Bellifusus angulicostatus
- †Bellifusus curvicostatus
- †Bellifusus curvicostatus crenulatus
- †Bellifusus spinosus
- †Belliscala
- †Belliscala lirata
- †Belliscala nodosa
- †Belliscala rockensis
- †Beretra
- †Beretra gracilis
- †Beretra preclara
- †Beretra ripleyana
- Bernaya
- †Bernaya mississippiensis
- Bittium – tentative report
- †Bizarrus
- †Bizarrus abnormalis
- †Boehmoceras
- †Boehmoceras arculus
- Botula
- Brachidontes
- †Brachylepas
- †Brachylepas angulosa
- †Breviarca
- †Breviarca umbonata
- †Buccinopsis
- †Buccinopsis crassicostata
- †Buccinopsis crassus
- †Buccinopsis dorothiella
- †Buccinopsis solida
- Bulla – tentative report
- †Bullopsis
- †Bullopsis cretacea
- †Bullopsis demersus
C
- Cadulus
- †Cadulus obnutus
- Caestocorbula
- †Calliomphalus
- †Calliomphalus americanus
- †Calliomphalus argenteus
- †Calliomphalus conanti
- †Calliomphalus microcancelli
- †Calliomphalus nudus
- †Calliomphalus paucispirilus
- †Calliomphalus tuberculosus
- Calyptraea
- †Camptonectes
- †Camptonectes bellisculptus
- †Camptonectes berryi
- †Camptonectes bubonis
- †Camptonectes burlingtonensis
- Cantharus
- †Cantharus lemniscatus
- Capulus
- †Capulus cuthandensis
- †Capulus spangleri
- Carcharias – tentative report
- Cardium
- †Cardium spillmani
- Caryophyllia
- †Caryophyllia konincki – type locality for species
- †Catopygus
- †Catopygus mississippiensis – type locality for species
- †Caveola
- †Caveola acuta
- Ceratia
- †Ceratia cylindrata
- Cerithiella
- †Cerithiella – type locality for species – informal
- †Cerithiella aequalirata
- †Cerithiella chapelvillensis
- †Cerithiella nodoliratum
- †Cerithiella semirugatum
- †Cerithioderma
- †Cerithioderma nodosa
- Cerithium
- †Cerithium binodosus
- †Cerithium cretaceus
- †Cerithium nodoliratum
- †Cerithium robustus
- †Cerithium semirugatum
- †Cerithium weeksi
- Chlamys
- †Chlamys mississippensis
- †Chondrites
- Cidaris
- †Cidaris wahalakensis
- †Clarkiella
- †Clarkiella hemispherica
- Clavagella
- †Clavipholas
- †Clavipholas pectorosa
- Cliona
- †Clisocolus
- †Clisocolus concentricum
- †Coahuilites – tentative report
- †Colombellina
- †Colombellina americana
- †Colombellina cancellata
- Corbula
- †Corbula torta
- †Costellacesta
- †Costellacesta riddlei
- Crassatella
- †Crassatella hodgei
- †Crassatella neusensis
- †Crassatella roodensis
- †Crassatella vadosa
- Crenella
- †Creonella
- †Creonella subangulata
- †Creonella triplicata
- †Creonella turretiforma
- †Cretiscalpellum
- †Cretiscalpellum hardnedi
- †Cretiscalpellum vallum
- †Cretolamna
- †Cristipluma – type locality for genus
- †Cristipluma mississippiensis – type locality for species
- Crucibulum
- Cucullaea
- †Cucullaea capax
- †Cucullaea carolinensis
- †Cucullaea littlei
- †Cucullaea vulgans
- †Cucullaea wadei – tentative report
- †Cuna
- †Cuna texana
- Cuspidaria
- †Cuspidaria grandis
- †Cuspidaria jerseyensis – or unidentified comparable form
- †Cyclorisma
- †Cyclorisma parva
- Cylichna
- †Cylichna diversilirata
- †Cylichna incisa
- †Cylichna intermissia
- †Cylichna secalina
- †Cylindrotruncatum
- †Cylindrotruncatum demersum
- †Cymbophora
- †Cymbophora appressa
- †Cymbophora berryi
- †Cymbophora lintea
- †Cymella
- †Cymella bella
- †Cymella ironensis – tentative report
- †Cyprimeria
- †Cyprimeria alta
- †Cyprimeria depressa
D
- †Dakoticancer
- †Dakoticancer australis
- †Damesia
- †Damesia keownvillensis
- Dasmosmilia
- †Dentalium
- †Deussenia
- †Deussenia bellalirata
- †Deussenia ripleyana
- †Deussenia travisana – or unidentified comparable form
- †Dhondtichlamys
- †Dhondtichlamys venustus
- †Dictyaraea
- Dimya
- †Dimya melleni
- †Diplomoceras
- †Diplomoceras trabeatus
- †Dircella
- †Dircella spillmani
- †Discoscaphites
- †Dolicholatirus
- †Dolicholatirus torquatus
- †Drepanocheilus
- †Drepanochilus
- †Drepanochilus triliratus
- †Drilluta
- †Drilluta buboanus
- †Drilluta distans
- †Drilluta lemniscata
- †Drilluta major
E
- †Ecclesiogyra
- †Ecclesiogyra heliclina
- †Ecclesiogyra inflata
- †Echinimathilda
- †Echinimathilda corona
- †Echinimathilda microstriata
- †Echinimathilda parvula
- †Ecphora
- †Ecphora proquadricostata
- †Ellipsoscapha
- †Ellipsoscapha mortoni
- †Enchodus
- †Endoptygma
- †Endoptygma leprosa
- †Entomope
- †Entomope ponderi
- †Eoacteon
- †Eoacteon ithyocheilus
- †Eoacteon linteus
- †Eoharpa
- †Eoharpa sinuosa
- Eonavicula
- †Eonavicula rostellata
- †Eothoracosaurus – type locality for genus
- †Eothoracosaurus mississippiensis – type locality for species
- †Epitonium
- †Epitonium faearium
- †Epitonium sillimani
- †Eryma – report made of unidentified related form or using admittedly obsolete nomenclature
- †Eryma flecta
- †Etea
- †Etea carolinensis
- †Eubaculites
- †Eubaculites carinatus
- †Eufistulana
- †Eufistulana ripleyana
- †Eufistulina
- †Eufistulina ripleyana
- †Eulima
- †Eulima clara
- †Eulima coffea
- †Eulima gracilistylis
- †Eulima laevigata
- †Eulima monmouthensis
- †Eulima spirala
- †Euspira
- †Euspira rectilabrum
- †Eutrephoceras
- †Eutrephoceras dekayi
- †Eutrephoceras perlatus
- †Exechocirsus
- †Exechocirsus cowickeensis
- †Exogyra
- †Exogyra costata
- †Exogyra erraticostata
- †Exogyra ponderosa
- †Exogyra upatoiensis
F
- †Flemingostrea
- †Flemingostrea subspatula
- †Fulgerca
- †Fulgerca attenuata – tentative report
- †Fulgerca compressilirata
- †Fusimilis
- †Fusimilis kummeli
- †Fusimilis novemcostatus
- †Fusimilis tippanus
- Fusinus
- †Fusinus macnairyensis
G
- †Gegania
- †Gegania bella
- †Gegania bella prodiga
- †Gegania mississippiensis
- †Gegania parabella
- Gemmula
- †Gemmula cretacea
- †Gervillia
- †Gervilliopsis
- †Gervilliopsis ensiformis
- Ginglymostoma
- †Ginglymostoma globidens
- Glossus
- Glycymeris
- †Glycymeris microsulci
- †Glycymeris rotundata
- †Glycymeris whiteleyensis
- †Glyptoxoceras
- †Goniocylichna
- †Goniocylichna bisculpturata
- †Goniocylichna elongata
- †Graciliala
- †Graciliala calcaris
- †Graciliala decemlirata
- †Graciliala johnsoni
- †Granocardium
- †Granocardium dumosum
- †Granocardium kuemmeli
- †Granocardium kummeli
- †Granocardium lowei
- †Granocardium tippananum
- †Granocardium tippanum
- †Granosolarium
- †Granosolarium coffea
- †Graphidula
- †Graphidula melanopsis
- †Graphidula multicostata
- †Graphidula terebriformis
- †Gryphaea
- †Gryphaea convexa
- †Gryphaeostrea
- †Gryphaeostrea vomer
- †Gymnentome
- †Gymnentome canalis
- †Gymnentome unicarinata
- †Gyrineum
- †Gyrineum gwinae
- Gyrodes
- †Gyrodes abyssinus
- †Gyrodes americanus
- †Gyrodes major
- †Gyrodes petrosus
- †Gyrodes spillmani
- †Gyrodes supraplicatus
- †Gyropleura
H
- †Hadrosaurus – tentative report
- †Hamites
- †Hamulus
- †Hamulus onyx
- †Hamulus ripleyanus
- †Hamulus squamosus
- †Harduinia
- †Harduinia aequorea
- †Harduinia dalli
- †Harduinia mortoni
- †Harduinia mortonis
- †Harduinia weatherbyi
- †Heliacus
- †Heliacus reticulatus
- †Helicaulax
- †Helicaulax formosa
- †Helicoceras
- Hemiaster
- †Hemiaster humphreysanus
- †Hemiaster wetherbyi
- Hemiscyllium
- †Hercorhynchus
- †Hercorhynchus quadriliratus
- †Hercorhyncus
- †Hercorhyncus bicarinatus
- †Hercorhyncus pagodaformis
- †Hercorhyncus tippanus
- †Hercorhyncus triliratus
- †Hoploparia
- †Hoploparia tennesseensis
- Hyala
- †Hyala fragila
- †Hybodus
- †Hydrotribulus
- †Hydrotribulus elegans
- †Hyphantoceras – tentative report
- †Hyphantoceras amapondense
- †Hypolophus
- †Hypolophus mcnultyi
I
- †Inoceramus
- †Inoceramus quadrans – or unidentified comparable form
- †Inoperna
- †Ischyrhiza
J
- Juliacorbula
- †Juliacorbula monmouthensis
K
- †Kummelia
L
- †Lacrimiforma
- †Lacrimiforma secunda
- Laternula
- †Laternula robusta
- †Latiala
- †Latiala lobata
- †Latiata – tentative report
- †Laxispira
- †Laxispira lumbricalis
- †Laxispira monilifera
- †Lefortia
- †Lefortia trojana – type locality for species
- †Legumen
- †Legumen ellipticum
- †Lemniscolittorina
- †Lemniscolittorina berryi
- †Lemniscolittorina yonkersi
- Lepisosteus
- †Leptosolen
- †Leptosolen biplicata
- Lima
- †Lima deatsvillensis
- †Lima pelagica
- Limatula
- †Limatula acutilineata
- Limopsis
- †Limopsis meeki
- †Limopsis perbrevis
- †Linearis
- †Linearis magnoliensis
- †Linearis metastriata
- †Linearis pectinis
- †Linthia
- †Linthia variabilis
- Linuparus
- †Linuparus canadensis
- †Liopeplum
- †Liopeplum canalis
- †Liopeplum cretaceum
- †Liopeplum leioderma
- †Liopeplum nodosum
- †Liopeplum rugosum
- †Liopeplum spiculatum
- †Liopistha
- †Liopistha protexta
- †Liothyris
- †Liothyris carolinensis
- †Lispodesthes
- †Lispodesthes amplus
- Lithophaga
- †Lomirosa
- †Lomirosa carinata
- †Longitubus
- †Longoconcha
- †Longoconcha dalli
- †Longoconcha imbricatus
- †Longoconcha quadrilirata
- †Longoconcha tennesseensis
- Lopha
- †Lowenstamia
- †Lowenstamia cucullata
- †Lowenstamia funiculus
- †Lowenstamia liratus
- †Lowenstamia subplanus – or unidentified comparable form
- †Lucina – tentative report
- †Lupira
- †Lupira disparila
- †Lupira pyriformis
- †Lupira turbinea
- †Lycettia
- †Lycettia tippana
- †Lycettia tippanus
- †Lyriochlamys
- †Lyriochlamys cretosa
- †Lyriochlamys cretosus
M
- Malletia
- †Malletia longfrons
- †Malletia longifrons
- †Malletia stephensoni
- †Margaritella
- †Margaritella pumila
- †Mataxa
- †Mataxa elegans
- †Mataxa leioderma
- †Mathilda
- †Mathilda cedarensis
- †Mathilda corona
- †Mathilda hexalira
- †Mathilda pentalira
- †Mathilda ripleyana
- †Mathilda unionensis
- †Menabites
- †Menabites danei
- †Menabites delawarensis
- Meretrix – tentative report
- †Mesodendriurn
- †Mesodendriurn oktibbehaensis
- †Micrabacia
- †Micrabacia marylandica – type locality for species
- †Micrabacia radiata – type locality for species
- †Micraster
- †Micraster americanus
- Modiolus
- †Monroea
- †Monroea coffea
- †Morea
- †Morea corsicanensis
- †Morea corsicanensis depressa
- †Morea marylandica
- †Morea rotunda
- †Morea transenna
- †Mosasaurus
- †Myobarbum
- †Myobarbum laevigatum
- Myrtea
- †Myrtea stephensoni
- †Mytilus – tentative report
N
- †Napulus
- †Napulus fragilis
- †Napulus octoliratus
- †Neamphitomaria
- †Neamphitomaria planospira
- †Neamphitomaria reticulata
- †Neamphitomaria stantoni
- †Neithea
- †Nemoarca
- †Nemocardium
- †Nemocardium fragile
- †Nemodon
- †Nemodon brevifrons
- †Nemodon eufalensis
- †Nemodon eufaulensis
- †Nemodon grandis – or unidentified comparable form
- †Nemodon neusensis
- Nerita
- †Nerita reticulirata
- Neritina
- †Neritina densata – tentative report
- †Nonactaeonina
- †Nostoceras
- †Nostoceras turrilites – tentative report
- †Notopocorystes
- †Notopocorystes testacea
- Nozeba
- †Nozeba crassa
- Nucula
- †Nucula camia
- †Nucula cuneifrons
- †Nucula percrassa
- †Nucula perequalis
- †Nucula stantoni
- Nuculana
- †Nuculana tarensis
- †Nuculana whitfieldi
- †Nudivagus
- †Nymphalucina
- †Nymphalucina linearia
- †Nymphalucina parva
O
- †Odontobasis – tentative report
- †Odontobasis sulcata
- †Oligoptycha
- †Oligoptycha corrugata
- Opaliopsis
- †Opaliopsis angustocota
- †Opertochasma
- †Ornopsis
- †Ornopsis digressa
- †Ornopsis elevata
- †Ornopsis modica
- Ostrea
- †Ostrea sloani
P
- †Pachydiscus
- †Pachymelania – tentative report
- †Paladmete
- †Paladmete cancellaria
- †Paladmete gardnerae
- †Paladmete gardnerae pygmaea
- †Paladmete laevis
- †Palaeoxantho – type locality for genus
- †Palaeoxantho libertiensis – type locality for species
- †Paleofusimitra
- †Paleofusimitra elongata
- †Paleopsephaea
- †Paleopsephaea mutabilis
- †Paleopsephaea tenuilirata
- Panopea
- †Panopea monmouthensis
- †Parafusus
- †Parafusus callilateris
- †Parafusus coloratus
- †Parafusus saffordi
- †Paranomia
- †Paranomia scabra
- †Parapaguristes
- †Parapaguristes tuberculatus – type locality for species
- †Parapaguristes whitteni – type locality for species
- †Parmicorbula
- †Parmicorbula suffalciata
- †Parmicorbula terramaria
- †Parmicorbula torta
- †Pauciacirsa
- †Pauciacirsa simplex
- Pecten
- †Pecten venustus
- †Periplomya
- †Periplomya applicata
- †Perissoptera
- †Perissoptera prolabiata mississippiensis
- †Perrisonota
- †Perrisonota protexta
- Phacoides
- †Phacoides mattiformis – tentative report
- †Phelopteria
- †Phelopteria linguaeformis
- †Phelopteria linguiformis
- Pholadomya
- †Piestochilus
- †Piestochilus curviliratus
- Pinna
- †Pinna laqueata
- †Placenticeras
- †Placenticeras placenta
- †Placenticeras syrtale
- †Plagiostoma
- †Plagiostoma woodsi
- †Platecarpus – type locality for genus
- †Platecarpus tympaniticus – type locality for species
- †Plectomya
- †Plesiotriton
- †Plesiotriton cretaceus
- †Pleuriocardia
- †Pleuriocardia eufaulense
- Plicatula
- †Plicatula mullicaensis
- †Plicatula tetrica
- Polinices
- †Polinices kummeli
- †Postligata
- †Postligata wordeni
- †Praeleda
- †Praeleda compar
- †Prehepatus
- †Prehepatus harrisi
- †Promathildia
- †Promathildia parvula
- †Protobusycon
- †Protobusycon binodosum
- †Protocallianassa
- †Protocallianassa mortoni
- †Protocardia
- †Protocardia spillmani
- †Protocardia stantoni
- †Pseudoclaviscala
- †Pseudoclaviscala laevicosta
- †Pseudoclaviscala rugacosta
- †Pseudocorax
- †Pseudocorax granti
- †Pseudolimea
- †Pseudolimea reticulata
- †Pseudolimea sellardsi
- Pseudomalaxis
- †Pseudomalaxis pateriformis
- †Pseudomalaxis pilsbryi
- †Pseudomalaxis stantoni
- †Pseudoptera
- †Pseudoschloenbachia
- †Pseudoschloenbachia mexicana
- †Pteria
- †Pteria rhombica
- †Pterocerella
- †Pterocerella maryea
- †Pterocerella poinsettiformis
- †Pterocerella pontotocensis
- †Pterocerella tippana
- †Pterotrigonia
- †Pterotrigonia angulicostata
- †Pterotrigonia bartrami
- †Pterotrigonia eufalensis
- †Pterotrigonia eufaulensis
- †Pterotrigonia thoracia
- †Pterotrigonia thoracica
- †Ptychodus
- †Ptychosyca
- †Ptychosyca inornata
- †Ptychotrygon
- †Ptychotrygon vermiculata
- †Pugnellus
- †Pugnellus densatus
- †Pugnellus goldmani
- Pulvinites
- †Pulvinites argenteus
- Punctiscala
- †Punctiscala melaniea
- Pycnodonte
- †Pycnodonte belli
- †Pycnodonte mutabilis
- †Pycnodonte vesiculare
- †Pycnodonte vesicularis
- †Pyrifusus
- †Pyrifusus sinuocostatus
- †Pyrifusus subdensatus
- †Pyropsis
- †Pyropsis cornutus
- †Pyropsis interstriatus
- †Pyropsis perlata
- †Pyropsis prolixa
R
- †Rachiosoma
- †Rachiosoma mortoni
- †Radiopecten
- †Radiopecten mississippiensis
- †Raninella
- †Raninella tridens
- †Reginaites
- †Reginaites exilis – type locality for species
- †Reginaites leei
- †Remera
- †Remera flexicostata
- †Remera microstriata
- †Remera stephensoni
- †Remnita
- †Remnita anomalocostata
- †Rhombopsis
- †Rhombopsis molinoensis
- Ringicula
- †Ringicula clarki
- †Ringicula pulchella
- †Ringicula yochelsoni
S
- †Sargana
- †Sargana stantoni
- †Sassia
- †Sassia carlea
- †Scambula
- †Scambula perplana
- †Scapanorhynchus
- †Scaphites
- †Sclerorhynchus
- †Scobinidola
- †Scobinidola guttatus
- Seila
- †Seila quadrilirata
- Serpula
- †Solariorbis
- †Solariorbis clara
- †Solenoceras
- †Solyma
- †Solyma levis
- †Sphenodiscus
- †Spinaptychus
- Spondylus
- Squalicorax
- †Stantonella
- †Stantonella interrupta
- †Stantonella ripleyana
- †Stephanophyllia
- †Stephanophyllia cribraria
- Stosicia
- †Stosicia antiqua
- †Streptacis – tentative report
- †Streptacis bogradi
- Striarca
- †Striarca prebrevis
- †Striarca richardsi
- †Striarca saffordi
- †Striarca umbonata
- †Striaticostatum
- †Striaticostatum asperum
- †Striaticostatum bexarense
- †Striaticostatum congestum
- †Striaticostatum griffini
- †Striaticostatum harbisoni
- †Striaticostatum micropunctatum
- †Striaticostatum sparsum
- Sulcoretusa
- †Sulcoretusa spinosa
- †Syncyclonema
- †Syncyclonema simplicius
T
- Teinostoma
- †Teinostoma prenanum
- Tellina
- †Tellinimera
- †Tellinimera buboana
- †Tellinimera gabbi
- †Tenea
- †Tenea parilis
- †Tenuipteria
- †Tenuipteria argentea
- †Tenuipteria argenteus
- †Tetracarcinus
- †Tetracarcinus subquadratus
- †Texanites
- †Texanites gallicus
- Thracia
- †Thylacus
- †Thylacus cretaceus
- †Titanosarcolites
- †Tornatellaea
- †Tornatellaea cretacea
- †Tornus – tentative report
- †Tornus planocarinatus
- †Trachybaculites
- †Trachybaculites columna
- Trachycardium
- †Trachycardium carolinensis
- †Trachycardium eufaulensis
- Trichotropis
- †Trichotropis mississippiensis
- †Trichotropis squamosa
- †Trigonia
- †Trigonostoma
- †Trigonostoma ripleyana
- †Trobus
- †Trobus buboanus
- †Trobus corona
- Trochocyathus
- †Trochocyathus speciosus – type locality for species
- †Tundora
- †Tundora tuberculata
- †Turbinopsis
- †Turbinopsis curta – or unidentified comparable form
- Turboella
- †Turboella crebricostata
- †Turrilites
- †Turrilites peruviana – or unidentified comparable form
- Turritella
- †Turritella bilira
- †Turritella chalybeatensis
- †Turritella chapelvillensis
- †Turritella hilgardi
- †Turritella howelli
- †Turritella paravertebroides
- †Turritella quadrilira
- †Turritella tippana
- †Turritella trilira
- †Turritella vertebroides
- †Tympanotonus
- †Tympanotonus trilirus
U
- †Uddenia
- †Unicardium
- †Unicardium concentricum
- †Urceolabrum
- †Urceolabrum mantachieensis
- †Urceolabrum tuberculatum
- †Urceolabrum tuberculatum callistum
V
- †Variseila
- †Variseila meeki
- †Veniella
- †Veniella conradi
- †Vetericardiella
- †Vetericardiella crenalirata
- †Vetericardiella webbervillensis
- †Volutomorpha
- †Volutomorpha aspera
- †Volutomorpha dumasensis
- †Volutomorpha producta
- †Volutomorpha retifera
- †Volutomorpha splendida
- †Volutomorpha valida
W
- †Weeksia
- †Weeksia amplificata
- †Weeksia deplanata
X
Z
- †Zikkuratia
- †Zikkuratia tabanneensis
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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