| Ecdyceras Temporal range: Middle -?Late Ordovician | |
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| Scientific classification | |
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| Family: | Hebetoceratidae |
| Genus: | Ecdyceras Flower, 1941 |
Ecdyceras is a genus in the Ascocerida doubtfully assigned to the Hebetoceratidae. It somewhat resembles Hebetoceras.[1]
References
- ↑ Furnish, W.M.; Glenister, B.F. (1964). "Nautiloidea – Ascocerida". In Moore, R.C. (ed.). Treatise on Invertebrate Paleontology, Part K, Mollusca 3 – Mollusca. Kansas, MO: Geological Society of America and University of Kansas Press. p. xxviii + 519 p., 361 fig. ISBN 0-8137-3011-2.
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