Үлгі:Кембрий graphical timeline
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Key events in the Cambrian
-545 —
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-540 —
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-535 —
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-530 —
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-525 —
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-520 —
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-515 —
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-510 —
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-505 —
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-500 —
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-495 —
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-490 —
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An approximate timescale of key Cambrian events.
The Cambrian explosion took place during the lower Cambrian, but its duration is poorly defined.
Axis scale: millions of years ago.
The Cambrian explosion took place during the lower Cambrian, but its duration is poorly defined.
Axis scale: millions of years ago.
- ↑ Budd, G.E.; Peel, J.S. (1998). "A new xenusiid lobopod from the Early Cambrian Sirius Passet fauna of North Greenland". Palaeontology 41: 1201-1213. http://palaeontology.palass-pubs.org/pdf/Vol%2041/Pages%201201-1213.pdf.