genus ichthyostega

English Thesaurus

1. second earliest fossil amphibian ever found; of the Devonian; found in Greenland (noun.animal)

hypernym	:	amphibian genus,
definition	:	any genus of amphibians (noun.animal)

member holonym	:	ichyostega,
definition	:	early tetrapod amphibian found in Greenland (noun.animal)

member meronym	:	amphibia, class amphibia,
definition	:	the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians (noun.animal)