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Trocholinopsis ornata (Sidebottom) from the Brazilian continental margin. Scale 100 μm
Description Trocholinopsis ornata (Sidebottom, 1908) from the Brazilian continental margin.1a, 1b and 1c: spiral, edge and umbilical views - 1a) pores with raised edges along the spiral suture; 1b) visible low cone shape outline with a peripheral keel, and the ellipsoidal section of the tubular chamber; 1c) knobs arranged radially. 2a, 2b and 2c: spiral, edge, and umbilical views of a juvenile specimen. 3a, 3b and 3c: spiral and umbilical view with (3b) and without (3c) immersion in water, of a specimen under optical microscopy. PNG file - 863.25 kB - 952 x 909 pixels added on 2026-02-189 viewsForaminifera taxaDigital photo, entire species Spirillina ornata Sidebottom, 1908 accepted as Trocholinopsis ornata (Sidebottom, 1908)checked Trevisan Disaró, Sibelle 2026-02-18
Source:
Disaró, S. T.; Totah, V. I.; Watanabe, S.; Ribas, E. R.; Pupo, D. V. (2022). Biodiversidade ...
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