Fig. 3 in Large onychites (cephalopod hooks) from the Upper Jurassic of the Boreal Realm ...

• Main Authors: Hammer, Øyvind, Hryniewicz, Krzysztof, Hurum, Jørn H., Høyberget, Magne, Knutsen, Espen M., Nakrem, Hans A.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2012
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Cephalopoda; Onychites; Andøya; Northern Norway; Spitsbergen
• Online Access: https://dx.doi.org/10.5281/zenodo.13278687; https://zenodo.org/doi/10.5281/zenodo.13278687

Fig. 3. Belemnoid mega−onychites Onychites quenstedti Engeser, 1987 from Boreal localities. A. PMO 223.380, seep carbonate, earliest Late Volgian, Knorringfjellet, Spitsbergen; entire specimen. B. Close−up of shaft on PMO 223.380, showing rows of circular tubercles. C. PMO 223.378, latest Early Volgian, Janusfjellet, Spitsbergen. D. PMO 223.379, latest Early Volgian, Janusfjellet, Spitsbergen. E. PMO 223.382, Middle Volgian, Janusfjellet, Spitsbergen. F. PMO 210.229, latest Early or early Middle Volgian, well 7/4−1, North Sea. G. PMO 223.383, Late Jurassic, well 34/7−23A, North Sea. H. PMO 74149, Late Jurassic, Andøya, northern Norway. ... : Published as part of Hammer, Øyvind, Hryniewicz, Krzysztof, Hurum, Jørn H., Høyberget, Magne, Knutsen, Espen M. & Nakrem, Hans A., 2013, Large onychites (cephalopod hooks) from the Upper Jurassic of the Boreal Realm, pp. 827-835 in Acta Palaeontologica Polonica 58 (4) on page 830, DOI: 10.4202/app.2012.0020, http://zenodo.org/record/13278681 ...