Ringicula trapaquara Harris, 1895

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

Ringicula trapaquara Harris, 1895 Figure 4 K–L

Ringicula trapaquara Harris, 1895a: 76, pl. 8, fig. 7.

Type locality.

Moseleys Ferry, Brazos River, Texas; stratum: lower Claiborne Formation; age: Eocene.

Type material.

Syntypes, ANSP IP6468, 8 shells (as R. trapaquaria [sic], “paratype” in Richards 1968: 198).

Current taxonomic status.

Ringicula trapaquara Harris, 1895 ( Palmer 1937).