MILIOLIDAE - Acta Palaeontologica Polonica

124 EWA· LUCZKOWSKA
number of "varieties" (e.g. by Gerke & Bogdanowich, 1952) or on the
contrary, different species were placed under this name. Our form from
W~glinek is identical with the topotypes from Nussdorf and with the
members of. this species from Baden, Voslau, Buitur and Lapugiu. It
Fig. 40. Morphological variability and internal structure of SinuZocuZina consobrina
(d'Orbigny), Upper Tortonian, W~glinek, micro generation; 1 - form without chamber
extension and with subacute periphery; 2,3 - forms with chamber extension and
with rounded periphery; a front view, b apertural view, c cross-section.
differs from Sinuloculina nitens (Reuss) in having a less slender and
more oval test, which is characteristically rounded and broadened at the
base, and in the oblique position of the middle chamber.
Distribution. - Poland: Tortonian (Benczyn, Bogoria, Bogucice, Chelm
n/Rabq, Gieraszowice, Gliwice Stare, Grabki Duze, Grabowiec, Karsy,
Korytnica, Ligota Zabrska, L~ki Dolne, Niechobrz, Niskowa, Pobitno, Rybnica,
W~glinek, Zglobice, Zrecze). Austria: Tortonian, Nussdorf, Baden,
Voslau, Vienna Basin. Romania: Tortonian, Buitur, Lapugiu.
+ X Sinuloculina cyclostoma (Reuss, 1850)
(Part. I, PI. XII, Figs 4a-c, 5a-c; Text-fig. 41)
1850. BiZoculina cycZostoma Reuss; A. E. Reuss, p. 382, PI. 49, Fig. 6.
1952. MilioZina pyruZa (Karrer); A. K. Bogdanowich, p. 102, PI. 7, Fig. 3.
1962. TriZoculina pyruZa Karrer; 1. V. Venglinsky, p. 83, PI. 9, Fig. la-c.
1963. TriZoculina aff. BiZoculina mutabiZis Martinotti; G. Gla~on, p. 136, PI. 14,
Fig. la-c.