The Natural Canvas Fossils / 5398 Fossil of Softbodied Invertebrates - Arthropods, Worms, Jellyfish and Precambrian problematica Purchase here: ncanvas@aol.com

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Precambrian Pteridinium

Precambrian (Vendian), Russia

Large 50mm frond on 70mm slab from the famous White Sea site in the Precambrian of Russia. Pteridinium is an especially unusual frond-like animal in that it has tri-radiate symmetry.

$799