Holotype:—New Zealand, Campbell Plateau, South Pacific (Hajós & Stradner 1975: fig. 1), “DSDP Leg 29, Sample 275-1-2, 130-132 cm [...] Upper Cretaceous” (Hajós & Stradner 1975: 935); there 5 slides in BP, of which only one is marked as ‘/1’ and is hence the holotype, BP 2800/1! = Hajós & Stradner 1975: pl. 13, fig. 19 = reproduced as our Figure 7, additional specimen in Figure 6)