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Hasil cari dari kata atau frase: Ordovician(0.01509 detik)
Found 2 items, similar to Ordovician.
English → English (WordNet)
n : from 500 million to 425 million years ago; conodonts and
ostracods and algae and seaweeds [syn: Ordovician period]
English → English (gcide)
Ordovician \Or`do*vi"cian\, a. [From L. Ordovices, a Celtic
people in Wales.] (Geol.)
Of or pertaining to a division of the Silurian formation,
corresponding in general to the Lower Silurian of most
authors, exclusive of the Cambrian. -- n. The Ordovician