Description
Archaeocidaris wortheni
- Spiny Urchin
- Mississippian Age
- St. Louis Limestone
- St. Louis, Missouri
- The overall size of the matrix is 4.78″ wide
- MORE Echinoids for Sale
This is an extinct genus of echinoid that lived during the Late Devonian and also to the Late Permian. Its remains have been found in Africa, Europe, as well as North America. Echinoids are one of the more diverse and successful echinoderm groups today. including familiar echinoderms such as the sea urchins and sand dollars. .
