Definitions
from The Century Dictionary.
- noun A genus of Jurassic ammonites of the family Arietidæ, to which, according to Hyatt, all the forms of true ammonites may be traced. P. planorbis is an example.
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word psiloceras.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.