Definition of Proterocameroceratid. Meaning of Proterocameroceratid. Synonyms of Proterocameroceratid

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

Definition of Proterocameroceratid

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Meaning of Proterocameroceratid from wikipedia

- in its broadest form is polyphyletic, with piloceratid-like and proterocameroceratid-like members having independent origins from ellesmerocerids. In...
- endocones, replacing the diaphragms of the ellesmerocerid ancestor. Proterocameroceratids are long, straight or gently curved with a generally narrow siphuncle...
- similar simple structured siphuncles, although they may resemble proterocameroceratids in general form. Accordingly, Flower included the Endoceratdae and...
- Campendoceras is a genus of proterocameroceratids from the Lower Ordovician of NW Australia and possibly Estonia that can be recognized by its slender...
- Cotteroceras is a genus of proterocameroceratids from the Lower Ordovician of North America and Siberia characterized by a long straight and compressed...