The Natural Canvas / 6209 Trilobite Fossils - Rare species and display specimens Purchase here: ncanvas@aol.com

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Elrathia and Ptychagnostus

Cambrian, Burgess Shale, British Columbia, Canada

Elrathia permulta and Ptychagnostus praecurrens -- 6mm and 8mm on 60mm slab from the famous Burgess Shale

$149