Pl. 8, fig. 4
v*1994 Palocyathus seymourensis n. sp.: Filkorn, p. 57, figs 19 (1–4).
v1997 Palocyathus seymourensis Filkorn, 1994: Cairns, p. 18, figs 1k, 4k.
2000 Palocyathus seymourensis, Filkorn 1995: Löser, p. 58.
v2002 Palocyathus seymourensis Filkorn, 1994: Baron-Szabo, p. 176, text-fig. 75.
Dimensions. d (min)=4.4–8.2 mm; d (max)=4.4–9.1 mm; d (min)/d (max)=0.85–1; s=48; h=3.2–8.5 mm.
Description. Solitary, turbinate-cuneiform; intercostal regions greater than width of costae and exteriorly pitted; costosepta arranged in 4 complete cycles in 6 systems; pali in front of S3 usually fused to their common S2.
Type location of species. Maastrichtian of Antarctic Peninsula (López de Bertodano Formation, Seymour Island).
Distribution. Maastrichtian of Antarctic Peninsula.