About The Word Ordovician
Learn about the word Ordovician to help solve your crossword puzzle. Discover Ordovician definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Ordovician
| Ordovician Definition And Meaning |
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What's The Definition Of Ordovician?
[n] from 425 million to 500 million years ago; conodonts and ostracods and algae and seaweeds
Synonyms | Synonyms for Ordovician: Ordovician period Related Terms | Find terms related to Ordovician: See Also | geological period | Paleozoic | Paleozoic era | period Ordovician In Webster's Dictionary \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
formation.
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