Radiolites
noun
Ra·di·o·li·tes
ˌrādēōˈlīt(ˌ)ēz
: a genus (the type of the family Radiolitidae) of Cretaceous lamellibranchs with the lower valve conical and the upper nearly flat
Word History
Etymology
New Latin, from Late Latin radiolus small sunbeam + New Latin -ites