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Crassispira (Crassispira) aegis

Gastropoda - Pseudomelaniidae

Taxonomy
Crassispira aegis was named by Woodring (1928) [DISTRIBUTION: Early Pliocene; Jamaica.]. Its type specimen is USNM 369364, a shell, and it is not a trace fossil.

It was recombined as Crassispira (Crassispira) aegis by Woodring (1970).

Sister species lacking formal opinion data
C. laurentii, C. loxa, C. lyopleura, C. pseudoprincipalis, C. lyopleura