1.3" Fossil Shrimp (Kellibrooksi) Nodule, Pos/Neg- Illinois

This is a 1.3" fossil shrimp (Kellibrooksia) preserved in an ironstone nodule from the Carbondale Formation near Essex, Illinois. This specimen is both the positive (convex) and the negative (concave) sides of the fossil.

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DETAILS
SPECIES
Kellibrooksia macrogaster
LOCATION
Essex, Illinois
FORMATION
Carbondale Formation
SIZE
1.3" shrimp, 1.8 x 1.2" nodule
ITEM
#120887
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