Definition of Ptenoceras. Meaning of Ptenoceras. Synonyms of Ptenoceras

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

Definition of Ptenoceras

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Meaning of Ptenoceras from wikipedia

- Comparative Zoology – Harvard University V. Turek – 2007 Systematic position and variability of the Devonian nautiloids Hercoceras and Ptenoceras v t e...
- Hindeoceras Homoadelphoceras Litogyroceras Muiroceras Pleuroncoceras Ptenoceras Ptyssoceras Roussanoffoceras Rutoceras Syrreghmatoceras Tetranodoceras...
- is ventral, segments fusiform. Trochoceras resembles the rutoceratid Ptenoceras except the latter has a planar gyroconic s**** with narrow projections...
- †Pseudotemnocheilus †Pseudotemperoceras †Pseudotitanoceras †Psiaoceras †Ptenoceras †Ptyssoceras †Purmanarcoceras †Pycnoceras †Pyramidoceras †Pythonoceras...