Cenomanian
Texas
Original presentation: Pulchellia bentoniana
Original publication: Cragin. 1893. [p. 239].
Holotype: awaiting determination (a plaster cast of the holotype was figured by Cobban, 1988, pl. 6, figs 15-17).
Type locality: “Hackberry creek, Dallas county, in clay-ironstone concretions” (Cragin, 1893, p. 240 quoted in Cobban, 1988, p. 16).
Type horizon: Britton Formation (Cobban, 1988).
References: Cobban (1988).