Saracenaria visa Basov in Saks, 1969

Description :

Saracenaria visa Basov in Saks, 1969. 2, Holotype, deposited in the collections of the Institute of Geology of the Arctic, accession number 800/594. Kheta River, Siberia, Volgian Stage, Craspedites taimyrensis Zone, Member VI of the composite section. 2a, lateral view, 2b, ventral view. 3, Paratype, accession number 800/595. Boyarka River, Siberia, Berriasian Stage, Tollia tolli Zone, Bed XIV of the reference section. 3a, side view, 3b, ventral view, 3c, apertural view. 4, Paratype, ventral view. Kheta River, Siberia, Volgian Stage, Craspedites taimyrensis Zone, Member VI of the composite section. Scale bar in mm. Modified after Basov (1969: Plate 39, figs. 2-4). Age: Berriasian (Early Cretaceous).