4.8" Partial Mississipian Echinoid (Archaeocidaris) - Missouri

Partial Mississipian Echinoid (Archaeocidaris) - Missouri #145238

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.

SPECIES

Archaeocidaris wortheni

AGE

Mississippian

LOCATION

St. Louis, Missouri

FORMATION

St. Louis Limestone

SIZE

4.8" wide echinoid, Rock 5.6 x 5.4"

4.8" Partial Mississipian Echinoid (Archaeocidaris) - Missouri

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