The Natural Canvas / 5750 Fossil Arthropods -- Crabs, Shrimp, Eurypterids and Problematica Purchase here: ncanvas@aol.com

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Marrella splendens

Cambrian, Burgess Shale, Canada

Large 14mm Burgess Shale arthropod with unusually broad "gut stain" on 68mm slab.

$329