Cassidulus subquadratus
- Phylum: Echinodermata
- Class: Echinoidea
- Order: Cassiduloida
- Family: Cassidulidae
- Genus: Cassidulus
- Species: Cassidulus subquadratus Conrad 1860
Geological Range
AWAITING DETERMINATION
Paleogeographic Distribution
Mississippi to Alabama
Stratigraphic Occurrences
- Unknown Stage
- Ripley Formation (MS)
- Rotten Limestone (MS)
