Hanzawaia asterizana (Fichtel and Moll)

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 : 118

Hanzawaia asterizana (Fichtel and Moll)

Figures 34.11, 34.12

1798 Nautilus asterizans Fichtel and Moll , p. 37, pl. 3, figs. e—h.

1949 Hanzawaia tagaensis Asano , p. 430, text-figs. 2-28—2-32.

1951 Hanzawaia tagaensis Asano — Asano (part 13), p. 16, text-figs. 27—29.

1964 Anomalina bradyi Said — LeRoy, pp. F43, F44, pl. 6, figs. 12—14 (non Anomalina brady Said, 1949 ).

1984 Hanzawaia asterizans (Fichtel and Moll) — Rögl and Hansen, pp. 34, 35, pl. 8, figs. 1—3, text-fig 9.

2000 Hanzawaia asterizans (Fichtel and Moll) — Scott, Takayanagi, Hasegawa, and Saito, p. 26, figs. 9.172, 9.173.

Remarks. Hanzawaia tagaensis , a junior synonym of this species, was originally described from the

Miocene of Fukushima, but is also found in Recent sediments as mentioned by Asano (1951).

Occurrence. Rare in the Yonahama and Minebari formations.

Figures

FIGURE 34. Family Gavelinellidae. All scale bars = 0.1mm. 1, 2. Gyroidinoides aff. gemmus (Bandy), 1: MPC-26304 from sample 17 (Yonahama Formation, PL2); 2: MPC-26305 from sample MK01 (Yonahama F., PL2). 3, 4. Gyroidinoides soldanii (d'Orbigny), 3: MPC-26306 from sample 3-2-low-silt (Onogoshi F., PL1); 4: MPC-26307 from sample MK01 (Yonahama F., PL2). 5, 6. Gyroidinoides sp.A, 5: MPC-26308 from sample 3-2-low-silt (Onogoshi F., PL1); 6: MPC-26309 from sample 8 (Yonahama F., PL4). 7, 8. Gyroidina nipponica Ishizaki, 7: MPC-26296 from sample 11 (Onogoshi F.,?PL1); 8: MPC-26297 from sample MK02B (Minebari F., PL5). 9, 10. Gyroidina sp.A, 9: MPC-26298 from sample 15 (Yonahama F., PL3); 10: MPC-26299 from sample MK02A-2 (Minebari F., PL5). 11, 12. Hanzawaia asterizana (Fichtel and Moll), 11: MPC-26310 from sample 2 (Minebari F., PL5); 12: MPC-26311 from sample MK02A (Minebari F., PL5). 13. Hanzawaia cf. coronata (Heron-Allen and Earland), MPC-26312 from sample MK01 (Yonahama F., PL2). 14, 15. Hanzawaia nipponica Asano, 14: MPC-26313 from sample 4 (Minebari F., PL5); 15: MPC- 26314 from sample 18 (Oura F.,?PL1).