1.2" Fossil Ribbon Worm (Archisymplectes) Nodule - Illinois

This is a fossil ribbon worm (Archisymplectes rhothon) that's preserved within a 1.2" wide ironstone nodule, collected from the Carbondale Formation near Essex, Illinois.

DETAILS
SPECIES
Archisymplectes rhothon
LOCATION
Essex, Illinois
FORMATION
Carbondale Formation
SIZE
1.2 x 1" nodule
CATEGORY
ITEM
#142477
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