Hypoparia
plural noun
Hy·po·par·ia
: an order of trilobites with marginal facial suture and small pygidium known from the Lower Ordivician through the Cambrian
hypoparian adjective or noun
¦⸗⸗¦⸗⸗ən
Word History
Etymology
New Latin, from hypo- + -paria (from Greek pareia cheek)