Definition of Arkelloceras. Meaning of Arkelloceras. Synonyms of Arkelloceras

Here you will find one or more explanations in English for the word Arkelloceras. Also in the bottom left of the page several parts of wikipedia pages related to the word Arkelloceras and, of course, Arkelloceras synonyms and on the right images related to the word Arkelloceras.

Definition of Arkelloceras

No result for Arkelloceras. Showing similar results...

Meaning of Arkelloceras from wikipedia

- Arkelloceras is an early Middle Jur****ic (Bajocian stage) Stephanoceratoid (Ammonitina) genus from arctic Canada, Alaska, and Siberia belonging to the...
- co**** ribbing and a flattish venter Ermoceras s.l. is derived from Arkelloceras. Westermann (1965) tentatively placed Ermoceras in the Thamboceratidae...