Palaeozygopleura bouskai Horný 1955

Holotype. NMP 34876 (Horný 1955: pl. IV, fig. 6).

Type locality. Quarry named “U kantiny”, E of the village of Řeporyje, SW of Prague (50°1'54.268"N, 14°20'22.464"E).

Type horizon. Upper part of the Dvorce-Prokop limestone (Praha Formation).

Remarks. Horný (1955) described this species based on the only known specimen collected by J. Bouška. Since then, no additional shells of P. bouskai have been found.

Stratigraphic and geographic distributions. This species has hitherto only been known from its type horizon and locality.