Definition of Eutrephoceras. Meaning of Eutrephoceras. Synonyms of Eutrephoceras

- Eutrephoceras can be found in Late Jur****ic to Miocene formations confirmed in many places in the earth, and many species are valid. Eutrephoceras is...
- Middle Jur****ic and is followed by the Upper Jur****ic-Miocene Eutrephoceras. Eutrephoceras is generally subglobular, broadly rounded laterally and ventrally...
- are derived from the Cenoceras complex in the Middle Jur****ic or from Eutrephoceras which immediately followed. The Cenozoic Aturia seems sufficiently derived...
- sharp beak was used only in combat against other Archelon. The nautilus Eutrephoceras dekayi was found in great number near an Archelon specimen, and may...
- Britain often yield specimens of Cenoceras, and nautiloids such as Eutrephoceras are also found in the Pierre Shale formation of the Cretaceous period...
-  cook**** Binomial name Nautilus cook**** Whitfield, 1892 Synonyms Nautilus cookanum Whitfield, 1892 (Missp.) Eutrephoceras cookanum (Whitfield, 1892)...
- tequesquitense Inoceramus undulatuplicatus Placenticeras planum Eutrephoceras dekayi Eutrephoceras alcesense Baculites sp. Exogyra poderosa Exogyra erraticostata...
- Cimomia, which intergrades with Eutrephoceras, is the earliest and makes its first appearance in the Upper Jur****ic. Eutrephoceras is ****igned to the Nautilidae...
- species named after him include Dipleura dekayi, Eurypterus dekayi, Eutrephoceras dekayi, Mosasaurus dekayi, and Trimerus dekayi. "Plate II. Fig. 3. The...
- Desmophyllites diphylloides Eupachydiscus arbucklensis E. willgreeni Eutrephoceras campbelli Lytoceras (Gaudryceras) alamedense Nowakites dobbinsi N. rumseyensis...