Search Result for "order cordaitales":
Wordnet 3.0

NOUN (1)

1. extinct plants having tall arborescent trunks comparable to or more advanced than cycads; known from the Pennsylvanian period; probably extinct since the Mesozoic era;
[syn: Cordaitales, order Cordaitales]



WordNet (r) 3.0 (2006):

order Cordaitales
    n 1: extinct plants having tall arborescent trunks comparable to
         or more advanced than cycads; known from the Pennsylvanian
         period; probably extinct since the Mesozoic era [syn:
         Cordaitales, order Cordaitales]