Cylichna cylindrus (Lea, 1846)

Cunha, Carlo M. & Salvador, Rodrigo B., 2018, Type specimens of fossil " Architectibranchia " and Cephalaspidea (Mollusca, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, Zoosystematics and Evolution 94 (2), pp. 505-527 : 505

Cylichna cylindrus (Lea, 1846) Figure 6 I–J

Bulla cylindrus Lea, 1846: 250-251, pl. 35, fig. 43.

Type locality.

Petersburg, Dinwiddie County, Virginia, USA; stratum: Yorktown Formation; age: Late Miocene to Middle Pliocene.

Type material.

Syntypes, ANSP IP1554, 1 shell ( Gardner 1948: 279, pl. 38, fig. 27; as “type” in Richards 1968: 122), ANSP IP79382, 1 shell ( Gardner 1948: 279, pl. 38, fig. 28).

Current taxonomic status.

Cylichna cylindrus (Lea, 1846) ( Gardner 1948).