Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Ordovician period | Yes | No | No | No |
Paleozoic | Yes | Yes | No | No |
Ordovician period (noun) | Paleozoic (noun) |
---|---|
the period from 500 million to 425 million years ago; characterized by conodonts and ostracods and algae and seaweeds | from 544 million to about 230 million years ago |
Ordovician period (adjective) | Paleozoic (adjective) |
---|---|
of or relating to or denoting the Paleozoic era |