Library / English Dictionary |
CROSSOPTERYGIAN
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Any fish of the order Crossopterygii; most known only in fossil form
Synonyms:
crossopterygian; lobe-finned fish; lobefin
Classified under:
Hypernyms ("crossopterygian" is a kind of...):
bony fish (any fish of the class Osteichthyes)
Hyponyms (each of the following is a kind of "crossopterygian"):
coelacanth; Latimeria chalumnae (fish thought to have been extinct since the Cretaceous period but found in 1938 off the coast of Africa)
Holonyms ("crossopterygian" is a member of...):
Crossopterygii; subclass Crossopterygii (fishes having paired fins resembling limbs and regarded as ancestral to amphibians)