Definition of Ellesmeroceratid. Meaning of Ellesmeroceratid. Synonyms of Ellesmeroceratid

- The Ellesmerocerida is an extinct order of primitive cephalopods belonging to the subclass Nautiloidea with a widespread distribution that lived during...
- Ectenolites is a genus of small, slender, cylindrical Ellesmeroceratids that resemble Ellesmeroceras but are smaller and proportionally narrower. Septa...
- is the most strongly curved of the Cambrian ellesmeroceratids. Eburoceras is the earliest ellesmeroceratid except for the short lived Hunyuanocers, from...
- Dakeoceras is a genus of simple cyrtoconic ellesmeroceratid cephalopods in the fossil record. All known species come from the Lower Canadian epoch (Gasconadian)...
- a large as the largest known Dakeoceras, making it a fairly large ellesmeroceratid genus. Paleontology portal Marine life portal List of nautiloids Flower...
- Member of the Fengshan Formation in northern China, one of twelve ellesmeroceratid genera from the upper Late Cambrian. (Chen and Teichert 1983, Teichert...
- Burenoceras is a genus of small, even tiny, Gasconadian cyrtoconic ellesmeroceratids in which the phragmocone—the chambered portion—is shorter that the...
- Albertoceras is a genus of Early Ordovician ellesmeroceratids with a small, slender, orthoconic to slightly endogastric s****; some even tiny. The cross...
- Ordovician ellesmerocerid cephalopods. Levisoceras is a distinctive ellesmeroceratid that combines rapid expansion a strong endogastric curvature. The cross...
- b****leroceratids have thick connecting rings inherited from their ellesmeroceratid ancestors, which were p****ed on to the Tarphycerida. Leonardoceras...