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Plate 5 | Swiss Journal of Palaeontology

Plate 5

From: The planktonic foraminifera of the Jurassic. Part I: material and taxonomy

Plate 5

(=Plate 2.3 in Simmons et al. 1997). Globuligerina dagestanica (Morozova) 1961 (published originally as Globuligerina araksi Kasimova 1984), Late Bajocian, Negramskoye, Aras River, Azerbaijan, deposited in the Azerbaijan Academy of Sciences. Nos. 1–3, metatype of G. araksi, specimen diameter 130 µm, spiral, peripheral and umbilical views, ×310; no. 4 enlargement of the wall surface to show pustules often fusing laterally to form short ridges, ×1500. Nos. 5–13, holotype and paratypes of Globuligerina dagestanica (Morozova) 1961 (published originally as Conoglobigerina dagestanica Morozova 1961). Bathonian, near the villages of Chokh and Gunib, central Dagestan, deposited in the Geological Institute of the Academy of Sciences of Russia, Moscow; nos. 5–7, holotype (no. 3513/2) specimen diameter 190 µm, spiral, peripheral and umbilical views, ×210; nos. 8–10, paratype, specimen diameter 150 µm, spiral, peripheral and umbilical views, ×265; Nos. 11, 12, paratype, specimen diameter 190 µm, enlargement of the surface showing micro perforations and pustules, ×1250 and spiral view, ×210; no. 13, paratype (no. 3513) specimen diameter 210 µm, peripheral view of medium height spire, ×190

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