Plesiosauridae
Encyclopedia
Plesiosauridae was a monophyletic family
of plesiosaurs.
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
of plesiosaurs.