1.1" Fossil Syncarid Shrimp (Acanthotelson) Nodule Pos/Neg - Illinois

 
This is a detailed fossil syncarid shrimp (Acanthotelson) preserved in an ironstone nodule from the Carbondale Formation near Essex, Illinois. Both the positive (convex) and negative (concave) sides of the fossil are included.

Syncarids are fresh or brackish water, moderate sized shrimp.
DETAILS
SPECIES
Acanthotelson stimpsoni
LOCATION
Essex, Illinois
FORMATION
Carbondale Formation
SIZE
1.1" shrimp, 1.5 x 1.4" nodule
ITEM
#120957
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