tainoceratid造句

例句与造句

""'Aulametacoceras " "', also a tainoceratid genus, is like " Metacoceras except for having several longitudinal ridges and grooves along the venter.
""'Cooperoceras " "'is a genus of Tainoceratid nautiloid cephalopod mollusk within the superfamily Tainocerataceae, characterized by and evolute shell with an open, perforate, umbilicus, sinuous ribs at maturity, and recurved hollow spines along the ventro-lateral shoulders.
It's difficult to find tainoceratid in a sentence. 用tainoceratid造句挺难的