ancyloceras

/ˌænsɪˈloʊsɪrəs/

Definitions

1. noun

A genus of extinct cephalopod cephalites of the Upper Carboniferous to Early Permian.

“The fossil of an ancyloceras was found in the coal mines, dating back millions of years.”

Synonyms

  • cephalite
  • cephalopod

Antonyms

  • bivalve
  • mollusk