from The Century Dictionary and Cyclopedia

  • n. A genus of nautiloid cephalopods or goniatites with broad lateral sutural saddles which cover the principal part of the lateral surface of the whorl: characteristic of the lower Upper Devonian (zone of Manticoceras intumescens) and equivalent to Gephyroceras.


Sorry, no etymologies found.


Sorry, no example sentences found.

Wordnik is becoming a not-for-profit! Read our announcement here.


Log in or sign up to get involved in the conversation. It's quick and easy.