This Specimen has been sold.
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Two Mississipian Echinoids (Archaeocidaris) - Missouri

Two Mississipian Echinoids (Archaeocidaris) - Missouri #145232
This is a pair of Mississippian echinoids (Archaeocidaris wortheni) from the St. Louis Limestone in Missouri. The larger of the two specimens on the slab of limestone is 2.3" wide.

Comes with an acrylic stand.

SOLD
DETAILS
SPECIES
Archaeocidaris wortheni
AGE
Mississippian View on Geological Time Scale
LOCATION
St. Louis, Missouri
FORMATION
St. Louis Limestone
SIZE
Larger specimen 2.3" on 4.9x3.9" rock
CATEGORY
Echinoderms
SUB CATEGORY
Fossil Urchins
ITEM
#145232
GUARANTEE
We guarantee the authenticity of all of our specimens.

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