Definition of Barrandeocerid. Meaning of Barrandeocerid. Synonyms of Barrandeocerid

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

Definition of Barrandeocerid

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Meaning of Barrandeocerid from wikipedia

- Uranoceras is a barrandeocerid genus from the Middle Silurian belonging to the family Uranoceratidae, characterized by its loosely coiled, gyroconic s****...
- along with a generally tubular siphuncle, which like that of the barrandeocerids is composed of thin connecting rings. Flower and Kummel (1950) included...
- segments and small bulletes. Contemporary cephalopods include oncocerids, barrandeocerids, orthocerids, and actinocerids. Rousseau H. Flower & Curt Teichert...
- to the Trocholitidae and provided the sources for the more advanced barrandeocerids Genera in the Tarphyeratidae as named in the Treatise on Invertebrate...
- genus Plectoceras; defined (Sweet 1964) simply as coiled, costate barrandeocerids with subcentral adult siphuncle. According to Sweet, in the original...
- impression is shallower. Campbelloceras may have given rise to the barrandeocerid Plectoceras (Plectoceratidae) through simplification of the connecting...