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bn:00059450n
Noun Named Entity
Categories: Geological periods, Articles with short description, Ordovician, long volume value, 1879 in paleontology
EN
Ordovician  Ordovician period  Ashgill  Ashgillian  Caradoc
EN
From 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds WordNet 3.0
Definitions
Relations
Sources
EN
From 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds WordNet 3.0
The period from 500 million to 425 million years ago; characterized by conodonts and ostracods and algae and seaweeds Open English WordNet
The Ordovician is a geologic period and system, the second of six periods of the Paleozoic Era. Wikipedia
Second period of the Paleozoic Era 485-444 million years ago Wikidata
The Ordovician period. Wiktionary
Ordovician period. Wiktionary (translation)
IS A
period
system
HAS PART
Early Ordovician
Middle Ordovician
Late Ordovician
PART OF
Paleozoic
Cambro-Silurian
DESCRIBED BY SOURCE
Armenian Soviet Encyclopedia
FOLLOWED BY
Silurian
FOLLOWS
Cambrian
NAMED AFTER
Ordovices
NAMED BY
Charles Lapworth
WordNet 3.0 & Open English WordNet
EN
Ordovician, Ordovician period
Wikipedia
EN
Ordovician
Wikidata
EN
Ordovician
Wiktionary
EN
Ordovician
Wikipedia Redirections
EN
Ashgill (age), Ashgillian, Caradoc (age), Caradocian, Cautleyan, Climate of the Ordovician, Dappingian, Dobrotivian, Early Ordovician, Early Ordovician epoch, Late Ordovician, Late Ordovician Epoch, Llanvirn, Lower Ordovician, Middle Ordovician, Middle Ordovician Epoch, Ordivician, Ordovician climate, Ordovician era, Ordovician geologic period, Ordovician geological era, Ordovician geological period, Ordovician Period, Ordovician system, Ordovizium, Upper Ordovician
Wikidata Alias
EN
Ordovician period

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