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Plectoeratidus subarcticus Kaminski, Setoyama & Tyszka, 2009
Description Fig. 2. A - Plectoeratidus subarcticus n.gen., n.sp., Holotype (BMNH PF68304), Well 7119/9-1, 1540 m. Microspheric specimen with two uniserial chambers, showing terminal position of the aperture, B- Plectoeratidus subarcticus n.gen., n.sp., Paratype 1 (BMNH PF68305), Well 7119/9-1, 1570 m. ?Microspheric specimen with well-developed biserial chambers and a terminal aperture on a produced neck, C- Plectoeratidus subarcticus n.gen., n.sp., Paratype 2 (UJ 212P1), Well 7119/9-1, 1530 m. Microspheric specimen with two uniserial chambers and well-developed initial spire. Aperture is broken, D- Plectoeratidus subarcticus n.gen., n.sp., Paratype 3 (UJ 212P2), Well 7120/7-3, 1390 m. ?Microspheric specimen with tapered last chamber, showing terminal aperture, E Plectoeratidus subarcticus n.gen., n.sp., Paratype 4 (UJ 212P3), Well 7119/12-1, 830-840 m. Megalospheric specimen with three and a half pairs of biserial chambers, and an arched final chamber with a terminal aperture
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added on 2026-09-1538 viewsForaminifera taxa Plectoeratidus subarcticus Kaminski, Setoyama & Tyszka, 2009 †checked Le Coze, François 2026-09-15Source:
Kaminski, M. A.; Setoyama, E.; Tyszka, J. (2009). Plectoeratidus subarcticus, n.gen., n.sp., a ...
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