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Ordovician Oncocerid Nautiloid – Beloitoceras

$32

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Description

Beloitoceras janesvillense
Ordovician
Platteville Group – Grand Detour
Rock County, Wisconsin, USA

43mm oncocerid nautiloid on 54mm matrix. Nice, collectible specimen.

See this wikipedia article for more on these unusual nautiloids: Slender Oncoceratidae

Additional information

Weight 150 g