Middle Cambrian
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English[edit]
Proper noun[edit]
- (geology, dated) An epoch from 513 to 501 million years ago, ending with the first occurrences of Glyptagnostus reticulatus in the fossil record.
Synonyms[edit]
- (epoch): Saint David's, Albertan, Acadian
Translations[edit]
epoch
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Further reading[edit]
- Cambrian Series 3 on Wikipedia.Wikipedia
- Middle_Cambrian at the GeoWhen database
- Glyptagnostus reticulatus at Paleobiology Database