Bolivinita, Cushman, 1927 a

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 : 72-74

Genus BOLIVINITA Cushman, 1927a Bolivinita quadrilatera (Schwager)

Figures 23.5, 23.6

1866 Textilaria quadrilatera Schwager , p. 253, pl. 7, fig. 10.

1899 Textularia quadrilatera Schwager — Millett (part VI), p. 559, pl. 7, fig. 3.

1911 Textularia quadrilatera Schwager — Cushman, pp. 24—26, figs. 42—44.

1941 Bolivinita quadrilatera (Schwager) — LeRoy (Part 1), p. 31, pl. 1, figs. 99—101; LeRoy (Part 2), p. 79, pl. 2, figs. 3, 4.

1942 Bolivinita quadrilatera (Schwager) — Cushman, pp. 2, 3, pl. 1, figs. 1—4.

1944 Bolivinita quadrilatera (Schwager) — LeRoy (Part 2), pp. 83, 84, pl. 2, figs. 13, 14.

1958 Bolivinita quadrilatera (Schwager) — Asano, pp. 27, 28, pl. 4, fig. 18.

1964 Bolivinita quadrilatera (Schwager) — LeRoy, p. F29, pl. 2, figs. 37, 38.

1966 Bolivinita quadrilatera (Schwager) — Belford, p. 18, pl. 4, figs. 4—7, text-fig. 1-4.

1977 Bolivinita quadrilatera (Schwager) — McCulloch, p. 254, pl. 105, fig. 27.

1989 Bolivinita quadrilatera (Schwager) — Inoue, pp. 149, 150, pl. 28, fig. 8.

1990 Bolivinita quadrilatera (Schwager) — Akimoto, p. 193, pl. 16, fig. 3.

1994 Bolivinita quadrilatera (Schwager) — Jones, p. 47, pl. 42, figs. 8—12; Loeblich and Tappan, p. 114, pl. 219, figs. 7—12; Akimoto, p. 283, pl. 2, fig. 8.

1996 Bolivinita quadrilatera (Schwager) — Revets (a), p. 6, pl. 1, figs. 1—4.

Occurrence. Common to abundant in the Yonahama and Minebari formations.

Superfamily CASSIDULINOIDEA d’Orbigny, 1839a

Family CASSIDULINIDAE d’Orbigny, 1839a

Subfamily CASSIDULININAE d’Orbigny, 1839a

Genus CASSIDULINA d’Orbigny, 1826

Cassidulina carinata Silverstri

Figures 23.7, 23.8

1896 Cassidulina laevigata d’Orbigny var. carinata Silvestri , p. 104, pl. 2, fig. 10.

1966 Cassidulina laevigata d’Orbigny — Belford, pp. 138—140, pl. 24, figs. 1—4, text-figs. 16-1, 16-2. (non Cassidulina laevigata d’Orbigny, 1826 ).

1983 Cassidulina carinata Silvestri — Nomura (a), pl. 3, fig. 5, pl. 4, fig. 5, pl. 23, figs. 6— 9; Nomura (b), pp. 51—53, pl. 4, figs. 9— 11.

1988 Cassidulina carinata Silvestri — Wang, Zhang, Zhao, Min, Bian, Zheng, Cheng, and Chen, p. 173, pl. 29, fig. 19; Marle, p. 141, pl. 2, figs. 4, 5.

1990 Cassidulina carinata Silvestri — Akimoto, p. 194, pl. 17, fig. 3.

1992 Cassidulina carinata Silvestri — Kaiho, pl. 3, fig. 4.

1994 Cassidulina laevigata carinata Silvestri — Jones, p. 60, pl. 54, figs. 2, 3.

1994 Cassidulina carinata Silvestri — Loeblich and Tappan, p. 114, pl. 220, figs. 7—12.

2000 Cassidulina carinata Silvestri — Ohkushi, Thomas, and Kawahata, pl. 2, fig. 1.

2001 Cassidulina carinata Silvestri — Hayward, Carter, Grenfell, and Hayward, fig. 14-FF.

Remarks. Nomura (1983a, b) studied the taxonomy of Cassidulinidae in detail; we basically followed his views here.

Occurrence. Common in all the formations of the present study.

Figures

FIGURE 23. Family Bolivinidae, Bolivinitidae, and Cassidulinidae. All scale bars = 0.1mm. 1, 2. Latibolivina subreticulata (Parr), 1: MPC-26346 from sample 2 (Minebari Formation, PL5); 2: MPC-26347 from sample 5-2 (Minebari F., PL5). 3, 4. Abditodentrix pseudothalmanni (Boltovskoy and Guissani de Kahn), 3: MPC-26105 from sample 7 (Yonahama F., PL4); 4: MPC-26106 from sample 15 (Yonahama F., PL3). 5, 6. Bolivinita quadrilatera (Schwager), 5: MPC- 26166 from sample 5-2 (Minebari F., PL5); 6: MPC-26167 from sample MK02B (Minebari F., PL5). 7, 8. Cassidulina carinata Silvestri, 7: MPC-26189 from sample MK01 (Yonahama F., PL2); 8: MPC-26190 from sample MK02B (Minebari F., PL5). 9. Cassidulina cf. laevigata d'Orbigny, MPC-26191 from sample 2-2 (Minebari F., PL5). 10, 11. Cassidulina reniforme NØrvang, 10: MPC-26192 from sample 1 (Minebari F., PL5); 11: MPC-26193 from sample 11 (Onogoshi F.,?PL1). 12, 13. Evolvocassidulina belfordi Nomura, 12: MPC-26249 from sample 14-2 (Yonahama F., PL4); 13: MPC-26250 from sample MK02B (Minebari F., PL5). 14. Evolvocassidulina bradyi (Norman), MPC-26251 from sample 1 (Minebari F., PL5). 15, 16. Evolvocassidulina brevis (Aoki), 15: MPC-26252 from sample 5 (Minebari F., PL5); 16: MPC-26253 from sample 5-2 (Minebari F., PL5). 17, 18. Globocassidulina bisecta Nomura, 17: MPC- 26284 from sample 1 (Minebari F., PL5); 18: MPC-26285 from sample 11 (Onogoshi F.,?PL1). 19, 20. Globocassidulina crassa (d'Orbigny), 19: MPC-26286 from sample MK01 (Yonahama F., PL2); 20: MPC-26287 from sample MK02B (Minebari F., PL5). 21, 22. Globocassidulina decorata (Sidebottom), 21: MPC-26288 from sample 8-2 (Yonahama F., PL4); 22: MPC-26289 from sample 14 (Yonahama F., PL4).