Search Result for "subclass crossopterygii":
Wordnet 3.0

NOUN (1)

1. fishes having paired fins resembling limbs and regarded as ancestral to amphibians;
[syn: Crossopterygii, subclass Crossopterygii]



WordNet (r) 3.0 (2006):

subclass Crossopterygii
    n 1: fishes having paired fins resembling limbs and regarded as
         ancestral to amphibians [syn: Crossopterygii, subclass
         Crossopterygii]