Monilispira bigemma is an extinct species of sea snail, a marine gastropod mollusc in the family Pseudomelatomidae.
Description
The length of the shell attains 16 mm.
Distribution
Fossils were found in Pliocene strata in Florida, United States
References
- Dall, William Healey. Contributions to the Tertiary Fauna of Florida: With Special Reference to the Miocene Silex-beds of Tampa and the Pliocene Beds of the Caloosahatchie River. Vol. 3. 1890.