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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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MEET WEYLA: NEVADA'S ANCIENT WINGED BIVALVE

If you’ve ever wandered the fossil-rich hills of Nevada and come across a delicate, winged shell embedded in ancient limestone, you may have found Weyla — one of the more elegant bivalves of the Early Jurassic seas. With its distinct, elongated “wings” extending from the hinge line, Weyla looks more like a piece of sculpted jewelry than a clam. Their ridging is pleasing to the eye as

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