Ringicula varia Gabb, 1864

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 varia Gabb, 1864 Figure 4 M–N

Ringicula varia Gabb, 1864: 112, pl. 29, fig. 222 a–b.

Type locality.

Cow Creek, Shasta County, California, USA; stratum: Chico Formation; age: Cretaceous.

Type material.

Lectotype, ANSP IP4264 (designation by Stewart 1926: 435, pl. 24, fig. 3; see also Richards 1968: 202).

Current taxonomic status.

Uncertain, as " Ringicula " varia Gabb, 1864 ( Stewart 1930).