s, a, o, e, g, n, p, c, r, t, i, y are letters that make 'crossopterygian'
ER, CRO, os, OS, AN, te, sop, GIA, opt, Ross, Cross, Ro, Gi, SS, cross, GI, so, SOP, IA, Cr, Er, Os, Pt, Te are words within 'crossopterygian'
1 possible definitions for 'crossopterygian'
Under this definition, crossopterygian is a noun and has the following properties:
lobefin, lobe-finned fish have the same meaning as 'crossopterygian'
'crossopterygian' can be a type of bony fish.
coelacanth, Latimeria chalumnae are types of 'crossopterygian'.
'crossopterygian' can be a member of Crossopterygii, subclass Crossopterygii.