Exceptional Artifact & Collectible Auction

7/8" Mazon Creek Belinurus Horseshoe Crab Fossil - Classic Carboniferous Arthropod

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Start price: $10

Estimated price: $10 - $10,000

Buyer's premium:

Well preserved Belinurus horseshoe crab fossil from theworld renowned Mazon Creek Lagerstatte of Illinois

The specimen measures about 7/8 in which is typical for thissmall crab like Carboniferous arthropod

From a site dating to about 307 million years agoPennsylvanian Period

Ex Field Museum of Natural History Chicago

HA stands for the Hoard Anderson collection one of the largestprivate collections of Mazon Creek fossils donated to themuseum in 1978

The museum later deaccessioned much of the collection to raisefunds for projects

This well preserved Belinurus fossil shows crisp segmentationand comes with both halves of the concretion

Condition: Authentic