Fig. 6 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim ...

• Main Authors: Vishnevskaya, Valentina S., Kozlova, Genrietta E.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2012
• Subjects: Biodiversity; Taxonomy; Chromista; Radiozoa; Polycystina; Nassellaria; Parvicingulidae; Parvicingula; Animalia; Spinicingula; Quasicrolanium; Barents Sea; Kolguev; Pechora
• Online Access: https://dx.doi.org/10.5281/zenodo.13279940; https://zenodo.org/doi/10.5281/zenodo.13279940

Fig. 6. Scanning electron photomicrographs of Late Jurassic radiolarians from siliceous clay rocks in northern Russia, Barents Sea region. A–F from Kozlova (1994b). A. Quasicrolanium planocephala (Kozlova, 1976), uppermost Volgian, Kolguev offshore, borehole 140, sample 140, VNIGRI N 140−667/41a. B–E. Spinicingula ceratina Kozlova and Vishnevskaya sp. nov. B, C. From Narjan−Mar, borehole 5, Upper Volgian, sample 5. B. Holotype, VNIGRI N 667/66. C. VNIGRI N 667/66−1. D, E. From Upper Volgian, Gorodishce section (Craspedites subditus ammonite Zone) of Uljanovsk Volga Basin, sample G2. D. GIN N G−R1−1. E. GIN N G−R1−2. F, G. Parvicingula alata Kozlova and Vishnevskaya sp. nov., Middle Volgian, Gorodishce section (Dorsoplanites panderi Ammonite Zone) of Uljanovsk Volga Basin, sample G1. F. Holotype, GIN N G−1−2Ka. G. GIN N G−1−3K. H. Parvicingula papulata Kozlova and Vishnevskaya sp. nov., holotype, GIN N P−1K. Pechora Basin, Ukhta section, sample P, Lower Kimmeridgian. Scale bars 50 µm. ... : Published as part of Vishnevskaya, Valentina S. & Kozlova, Genrietta E., 2012, Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim, pp. 773-790 in Acta Palaeontologica Polonica 57 (4) on page 781, DOI: 10.4202/app.2011.0040, http://zenodo.org/record/13279927 ...