Gansserina wiedenmayeri ( Gandolfi 1955 )

Neagu, Theodor, 2016, Micropaleontological Study Of The Gura Beliei Red Marls Formation From The Pietroșița Area (Turonian - Maastrichtian). Part Iii Campanian-Maastrichtian Planktonic Foraminifera, Acta Palaeontologica Romaniae 12 (2), pp. 67-91 : 90

Gansserina wiedenmayeri ( Gandolfi 1955)

Figs. 12 : 4-6

1955 Globotruncana wiedenmayeri wiedenmayeri Gandolfi , p.71, pl.7, figs.4 a-c

1984 Gansseria wiedenmayeri (Gandolfi) Robaszynski, Caron, Gonzales Donoso, Wonders , p.298, pl.54, figs.3 a-c

Dimensions: D = 0,50 mm; d = 0,40 mm; g = 0,34 mm

Remarks: With its so high umbilical side (as Glo-

borotsalitres from calcareous benthic species) the extremely rougher ornamentation, the spiral side low trochospiral near flat and a double keel on the periphery of the test, this species is very clear delimited.

Occurrences: Țâța Valley, Pietrosița- Fieni area

Stratigraphic distribution: Upper Maastrichtian

Specimens: LPB.IV. 12431

Figures

Fig. 12: 1-3 Gansserina gansseri (Bolli 1951), Maastrichtian, Țâța Valley, PietroȘița, LPB. IV. 12442; 4-6 Gansserina wiedenmayeri (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, LPB. IV. 12431; 7-9 Rugotruncana subglaessneri (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, LPB. IV. 12421; 10-16 Abatomphalus mayaroensis (Bolli 1951), Maastrichtian, Țâța Valley, PietroȘița, LPB. IV. 12433; 17-19 Globotruncanella havanensis (VOORWJIK 1937) emend. Brönnimann & Brown 1955, Maastrichtian, Țâța Valley, PietroȘița, L.P.B. VI. 12429 (All specimens x 90).