Myllostomella fijiensis (Cushman)

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 : 92

Myllostomella fijiensis (Cushman)

Figures 28.1, 28.2

1934 Siphonodosaria fijiensis Cushman , p. 127, pl. 4, fig. 10.

1954 Ellipsonodosaria ugoensis Iwasa and Kikuchi , p. 192, text-fig. 5.

1992 Stilostomella cf. S. annulifera (Cushman and Bermudez) — Kaiho, pl. 5, fig. 15.

2002 Myllostomella fijiensis (Cushman) — Hayward, p. 304, pl. 3, figs. 10—12.

Remarks. Hayward (2002) proposed the new genus Myllostomella following a comprehensive summary by Loeblich and Tappan (1987); several species once assigned to Stilostomella or other genera were transferred to the new genus.

Occurrence. Common in the Yonahama Formation.

Figures

FIGURE 28. Family Stilostomellidae and Bagginidae. All scale bars = 0.1mm. 1, 2. Myllostomella fijiensis (Cushman), 1: MPC-26382 from sample 7 (Yonahama Formation, PL4); 2: MPC-26383 from sample 15 (Yonahama F., PL3); 3, 4. Strictocostella hyugaensis (Ishizaki), 3: MPC-26513 from sample 3-2-low-silt (Onogoshi F., PL1); 4: MPC-26514 from sample 7 (Yonahama F., PL4). 5. Orthomorphina perversa (Schwager), MPC-26398 from sample 4-2 (Minebari F., PL5). 6, 7. Siphonodosaria aff. consobrina (d'Orbigny), 6: MPC-26495, 7: MPC-26496, both from sample 14-2 (Yonahama F., PL4). 8, 9. Siphonodosaria hayasakai (Ishizaki), 8: MPC-26497 from sample 4 (Minebari F., PL5); 9: MPC- 26498 from sample 6 (Yonahama F., PL2). 10, 11. Siphonodosaria longispina (Egger), 10: MPC-26499 from sample 8 (Yonahama F., PL4); 11: MPC-26500 from sample 8-2 (Yonahama F., PL4). 12, 13. Siphonodosaria ketienziensis (Ishizaki), 12: MPC-26501 from sample 14 (Yonahama F., PL4); 13: MPC-26502 from sample 14-2 (Yonahama F., PL4). 14, 15. Siphonodosaria lepidula (Schwager), 14: MPC-26503 from sample 5 (Minebari F., PL5); 15: MPC-26504 from sample MK01 (Yonahama F., PL2). 16, 17. Strictocostella modesta (Bermudez), 16: MPC-26515 from sample 14 (Yonahama F., PL4); 17: MPC-26516 from sample 16 (Yonahama F., PL3); 16, apertural projection broken. 18, 19. Baggina totomiensis Makiyama, 18: MPC-26138 from sample 3 (Onogoshi F., PL1); 19: MPC-26139 from sample 11 (Onogoshi F.,?PL1). 20, 21. Cancris auriculus (Fichtel and Moll), 20: MPC-26187 from sample 2 (Minebari F., PL5); 21: MPC-26188 from sample 18 (Oura F.,?PL1). 22, 23. Valvulineria glabra Cushman, 22: MPC-26531 from sample MK02B (Minebari F., PL5); 23: MPC-26532 from sample 14-2 (Yonahama F., PL4).