Angulogerina angulosa (Williamson)

Hanagata, S & Nobuhara, T, 2015, Illustrated guide to Pliocene foraminifera from Miyakojima, Ryukyu Island Arc, with comments on biostratigraph, Palaeontologia Electronica (Cambridge, England) 33 (8), pp. 1-142 : 89

Angulogerina angulosa (Williamson)

Figures 27.10, 27.11

1858 Uvigerina angulosa Williamson , p. 67, pl. 5, fig. 140.

1913 Uvigerina angulosa Williamson — Cushman, p. 98, pl. 44, fig. 4.

1964 Angulogerina japonica Asano — LeRoy, p. F35, pl. 5, fig. 24 (non Angulogerina japonica Asano, 1938d ).

1988 Trifarina angulosa (Williamson) — Wang, Zhang, Zhao, Min, Bian, Zheng, Cheng, and Chen, p. 155, pl. 22, figs. 9, 10.

1988 Angulogerina angulosa (Williamson) — Marle, p. 139, pl. 5, figs. 11, 12.

1989 Trifarina angulosa (Williamson) — Ōki, pp. 121, 122, p. 12, fig. 10.

1994 Trifarina angulosa (Williamson) — Jones, p. 86, pl. 74, figs. 15, 16; Akimoto, p. 286, pl. 2, fig. 15; Xu and Ujiié, p. 516, fig. 6-12.

1994 Angulogerina angulosa (Williamson) — Loeblich and Tappan, p. 128, pl. 250, figs. 13—20.

1995 Angulogerina angulosa (Williamson) — Ujiié, pp. 63, 64, pl. 6, fig. 9.

2002 Angulogerina angulosa (Williamson) — Akimoto, Matsui, Shimokawa, and Furukawa, p. 17, pl. 45, fig. 5.

Occurrence. Common in the Onogoshi, Yonahama, and Minebari formations.

Figures

FIGURE 27. Family Uvigerinidae, Reussellidae, Fursenkoinidae, and Pleurostomellidae. All scale bars = 0.1mm. 1, 2. Euuvigerina vadescens (Cushman), 1: MPC-26247 from sample 10 (Onogoshi Formation, PL2); 2: MPC-26248 from sample 11 (Onogoshi F.,?PL1). 3—5. Uvigerina flintii Cushman, 3: MPC-26519 from sample 2-2 (Minebari F., PL5); 4: MPC-26520 from sample 3 (Onogoshi F., PL1); 5: MPC-26521 from sample 17 (Yonahama F., PL2). 6, 7. Uvigerina peregrina Cushman, 6: MPC-26522 from sample 6 (Yonahama F., PL2); 7: MPC-26523 from sample 6-2 (Yonahama F., PL2). 8. Uvigerina schencki Asano, MPC-26524 from sample 2 (Minebari F., PL5). 9. Uvigerina schwageri Brady, MPC-26525 from sample 5-2 (Minebari F., PL5). 10, 11. Angulogerina angulosa (Williamson), 10: MPC-26125 from sample MK01 (Yonahama F., PL2); 11: MPC-26126 from sample MK02B (Minebari F., PL5). 12, 13. Trifarina bradyi Cushman, 12: MPC-26517 from sample 3-2-up-sand (Onogoshi F., PL1); 13: MPC-26518 from sample 8 (Yonahama F., PL4). 14, 15. Reussella pulchra Cushman, 14: MPC-26461 from sample 2 (Minebari F., PL5); 15: MPC-26462 from sample MK01 (Yonahama F., PL2). 16. Fursenkoina acuta (d'Orbigny), MPC-26274 from sample 4-2 (Minebari F., PL5). 17—19. Neocassidulina hadai (Uchio), 17: MPC-26384 from sample 1 (Minebari F., PL5); 18: MPC-26385 from sample 15 (Yonahama F., PL3); 19: MPC-26386 from sample 16 (Yonahama F., PL3). 20, 21. Rutherfordoides mexicanus (Cushman), 20: MPC-26472 from sample 4 (Minebari F., PL5); 21: MPC-26473 from sample 5 (Minebari F., PL5). 22, 23. Rutherfordoides virgus (Nomura), 22: MPC-26474 from sample 1 (Minebari F., PL5); 23: MPC-26475 from sample 3-2-low-silt (Onogoshi F., PL1). 24, 25. Pleurostomella acuminata Cushman, 24: MPC-26420 from sample 7 (Yonahama F., PL4); 25: MPC-26421 from sample 17 (Yonahama F., PL2). 26—28. Pleurostomella alternans Schwager, 26: MPC-26422 from sample 7 (Yonahama F., PL4); 27: MPC-26423 and 28: MPC-26424 from sample 8-2 (Yonahama F., PL4); 27 large variation.