Monilispira archeri is an extinct species of sea snail, a marine gastropod mollusc in the family Pseudomelatomidae.Worldwide Mollusc Species Data Base: Monilispira archeri
Description
The length of the shell attains 15 mm. Distribution
Fossils were found in Pliocene strata in Florida, United States. References
A.A. Olsson and A. Harbison, 1953. Pliocene Mollusca ofsouthern Florida, with special reference to those from north SL Petersburg; Acad. Nat. Sci. Philadelphia, Monogr. 8:1457.