(Click Photo to Enlarge)
Name: Archaeocidaris illinoisensis
Geologic Age: Mississippian
Stratigraphic detail: St. Louis Formation
Location: St. Louis, MissouriMissouri Echinoid 11 Price $350.00
(Click Photo to Enlarge)
Name: Archaeocidaris illinoisensis
Geologic Age: Mississippian
Stratigraphic detail: St. Louis Formation
Location: St. Louis, MissouriMissouri Echinoid 1 Price $27.50
(Click Photo to Enlarge)
Name: Archaeocidaris illinoisensis
Geologic Age: Mississippian
Stratigraphic detail: St. Louis Formation
Location: St. Louis, MissouriMissouri Echinoid 3 Price $27.50
(Click Photo to Enlarge)
Name: Archaeocidaris illinoisensis
Geologic Age: Mississippian
Stratigraphic detail: St. Louis Formation
Location: St. Louis, MissouriMissouri Echinoid 9 Price $27.50