Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Cordaitales | Yes | No | No | No |
family Cordaitaceae | Yes | No | No | No |
Cordaitales (noun) | family Cordaitaceae (noun) |
---|---|
extinct plants having tall arborescent trunks comparable to or more advanced than cycads; known from the Pennsylvanian period; probably extinct since the Mesozoic era | chiefly Paleozoic plants; Cordaites is the chief and typical genus |