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Ordovician
Ordovician Period
Second period of the Paleozoic Era.
Wikipedia | Ordovician
External Pages About Ordovician
Encyclopædia Britannica Online
KBpedia
Interlingual Index
WordNet 3.1 Synset
Encyclopedia of China (Third Edition)
BabelNet
Dewey Decimal Classification
Statements about
Ordovician
Instance Of
Period
System
Part Of
Paleozoic
Series Ordinal
:
2
ICS Standard Global Chronostratigraphic (Geochronologic) Scale
Part of the Series
:
Period
Follows
Cambrian
Followed By
Silurian
Named After
Ordovices
Described by Source
Armenian Soviet Encyclopedia
Encyclopædia Britannica 11th Edition
SRGB Color Hex Triplet
009270
Start Time
NaN BC
Sourcing Circumstances
:
Circa
End Time
NaN BC
Sourcing Circumstances
:
Circa
Has Part(s)
Early Ordovician
Series Ordinal
:
1
Middle Ordovician
Series Ordinal
:
2
Late Ordovician
Series Ordinal
:
3
Image
Statement Is Subject Of
:
1911 Encyclopædia Britannica/Ordovician System