Rugoglobigerina rugosa ( Plummer 1926 )

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 : 78

Rugoglobigerina rugosa ( Plummer 1926)

Figs. 7 : 7-9

1926 Globigrerina rugosa Plummer , p.38, pl.12, fig.10 1952 Rugoglobigerina rugosa rugosa (Plumer) Brönnimann , p. 28, text-figs.11, 12, 13

1955 Globotruncana (Rugoglobigerina) rugosa rugosa (Plammer) Gandolfi , p. 72, Fig.6 , text-fig.11c Dimensions: D = 0,43-0,39- 0,31 mm; d = 0,40-0,31- 0,29 mm; g = 0,24-0,21- 0,09 mm

Remarks: By theirs features our specimens correspond very well with the Broniman’s specimens.

Occurrences: Țâța Valley, Pietrosița- Fieni area Stratigraphic distribution: Upper Campanian (calcarata biozone) - Maastrichtian

Specimens: LPB.IV.12411

Figures

Fig. 7: 1-6, 10-15, 22-27 Rugotruncana subpennyi (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12446; 7-9 Rugoglobigerina rugosa (Plummer1926), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12411; 16-18 Globotruncanella saratogensis (Applin, 1920), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12441; 19-21, 24-29 Rugotruncana subglaessneri (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV. 12421 (All specimens x 90).

Fig. 6: 1-3 Rugoglobigerina ordinaria (Subbotina 1953), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12446; 4-6, 13-15 Rugotruncana subpennyi (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, L.P.B.IV.12426; 7-9 Rugotruncana subrugosa (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, L.P.B.IV.12420; 10-12 Rugoglobigerina beldingi Gandolfi 1955 Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12419; 16-21 Rugotruncana subloetterli (Gandolfi 1955), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12423; 22- 24 Rugoglobigerina kelleri (Subbotina 1953), Maastrichtian, Țâța Valley, PietroȘița, LPB.IV.12451 (All specimens x 90).