Tully Monster Mazon Creek good example of species

Description

Offered is an almost complete positive fossil of the Illinois state fossil, Tully Monster. It has a 3 dimensionally preserved, slightly folded body with the eyebar/eyes preserved, along with part of the probiscus. It displays beautifully. Reasonable offers considered. It is from the famous Mazon Creek deposits from the late Carboniferous, 307 million years ago. You don’t see many of these offered these days
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