anacanthine
/ˌænækˈænθaɪn/Definitions
1. adjective
Relating to or resembling the anacanthus, a genus of extinct marine reptiles.
“The anacanthine fossils discovered in the region date back to the Triassic period.”
2. noun
A member of the genus Anacanthus.
“The anacanthine reptile roamed the ancient seas during the Early Cretaceous.”