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Helicoplacus sp.

$2,499

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Description

Early Cambrian

Poleta Formation

White Mountains, Inyo County, California, USA

Huge 21cm x 17cm (8.5 x 6.75 inch) slab with at least 6 deep red helicoplacoids ranging from fully articulated to disarticulated. Average size is around 28mm. Easily the best helicoplacoid slab we have ever had. Incredibly rare.

Helicoplacoid,

 

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

Additional information

Weight 1200 g