Neopterygii
plural noun
Ne·opte·ryg·ii
| \ (ˌ)nēˌäptəˈrijēˌī, ˌnē(ˌ)ōtəˈ-\
Definition of Neopterygii
in some classifications
: a subclass of Osteichthyes including all the higher bony fishes — compare palaeopterygii
Keep scrolling for more