4.8" Partial Mississipian Echinoid (Archaeocidaris) - Missouri

This is a partial, 4.8" wide Mississippian aged echinoid (Archaeocidaris wortheni) from the St. Louis Limestone in Missouri. It would have been very large, probably 6-7" wide if complete.

Comes with an acrylic stand.

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DETAILS
SPECIES
Archaeocidaris wortheni
LOCATION
St. Louis, Missouri
FORMATION
St. Louis Limestone
SIZE
4.8" wide echinoid, Rock 5.6 x 5.4"
CATEGORY
SUB CATEGORY
ITEM
#145238
GUARANTEE
We guarantee the authenticity of all of our specimens.