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Cambrian
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Cambrian
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540
million years ago |
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note:
the locations of the continents are correct for the EARLY Cambrian,
but the fossils are shown for the entire Cambrian period.
|
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|
Nevadia |
Paedeumias |
Wanneria |
Ethmophyllum |
Cambrocyathus |
Esmeraldina |
Archaeocyathus |
Albertella |
Metaidetes |
| Pikaia gracilens
|
Eofallotaspis |
Fallotaspis |
Paradoxides |
