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Early echinoderm – Helicoplacus

$999

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SKU: 6426 Category: Tag:

Description

Early Cambrian

Poleta Formation

White Mountains, Inyo County , California, USA

68mm slab with at least 8. Largest is 18mm (r10-1)

Helicoplacoid,

See: http://en.wikipedia.org/wiki/Helicoplacus

Additional information

Weight 40 g