Definition of Actinocerids. Meaning of Actinocerids. Synonyms of Actinocerids

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

Definition of Actinocerids

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Meaning of Actinocerids from wikipedia

- million years ago during the Carboniferous. Although they resemble earlier actinocerids they are now thought to belong to the Pseudorthocerida Rayonnoceras is...
- hypothetical. Polydesmia was once thought to be the ancestral form of the actinocerids, and was derived from the ellesmeroceriid Bathmoceras. However, it turned...
- nautiloid cephalopods, is prevalent among the ellesmerocerids, endocerids, actinocerids, orthoceratoids, and bactritids. Orthocones existed from the Late Cambrian...
- Lambeoceras is a genus of large actinocerids with a convexly lenticular cross section from the Upper Ordovician of North America and the sole representative...
- early actinocerids defined by Shimazu and Obata in 1938 for actinocerids with thick connecting rings and a complex irregular canal system. Actinocerids are...
- Resources, Socorro NM. Flower R.H. 1968, The First Great Expansion of the Actinocerids. Part I Memoir 19, New Mexico Bureau of Mines and Mineral Resources,...
- The Actinoceriatidae are a family of actinocerids named by Saemann in 1853 for those that grew to have large s**** with blunt apices and large siphuncles...
- narrow siphuncle that is less common for actinocerids. Niko, Shuji 1998. Kobayashiceras gifuense, a new actinocerid cephalopod from the Lower Devonian of...
- ray Gr**** ἀκτίς, ἀκτῖνος (aktís, aktînos) actinic, actinism, actinium, actinocerid, actinodrome, actinoid, actinomere, actinometer, actinomorphic, Actinomyces...
- nautiloid cephalopods of the Wutinoceratidae family. It exhibits orthoconic actinocerids with ventral siphuncles composed of broadly expanded segments. Wutinoceras...