The Cambrian explosion

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The Cambrian is marked by the diversification of more complex animals like arthropods and early fishes . Life is still only marine. • Sources and more informations : • Protohertzina - https://fossiilid.info/16575?mode=in_... • Aldanella - https://link.springer.com/article/10.... • Ottoia - https://burgess-shale.rom.on.ca/en/fo... • Echmatocrinus - https://burgess-shale.rom.on.ca/en/fo... • Lingulella - https://burgess-shale.rom.on.ca/en/fo... • Wiwaxia - https://burgess-shale.rom.on.ca/en/fo... • Helicoplacus - http://www.lifebeforethedinosaurs.com... • Hallucigenia - https://burgess-shale.rom.on.ca/en/fo... • Opabinia - https://burgess-shale.rom.on.ca/en/fo... • Marrella - https://burgess-shale.rom.on.ca/en/fo... • Olenellus - https://www.britannica.com/animal/Ole... • Paradoxides - https://www.britannica.com/animal/Par... • Elrathia - https://www.fossilguy.com/gallery/inv... • Anomalocaris - https://burgess-shale.rom.on.ca/en/fo... • Pikaia - https://burgess-shale.rom.on.ca/en/fo... • Myllokunmingia - http://www.prehistoric-wildlife.com/s... • Haikouichthys - https://www.thoughtco.com/overview-of... • Music Dreamer by Hazy cinematic • Thumbnail : Tiko • 0:00 Cambrian conditions • 1:48 Microsopic life • 6:04 Invertebrates • 12:13 Arthropods • 17:55 Vertebrates

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