NOUN | time | Cambrian period, Cambrian | from 544 million to about 500 million years ago |
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Meaning | From 544 million to about 500 million years ago; marine invertebrates. | |
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Synonym | Cambrian | |
Instance of | period, geological period | A unit of geological time during which a system of rocks formed |
Part of | Paleozoic, Paleozoic era | From 544 million to about 230 million years ago |
Spanish | cámbrico | |
Catalan | cambrià, cámbrico |
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