Fig. 50 in Early-middle Cambrian stratigraphy and faunas from northern Siberia ...

• Main Authors: Kouchinsky, Artem, Alexander, Ruaridh, Bengtson, Stefan, Bowyer, Fred, Clausen, Sébastien, Holmer, Lars E., Kolesnikov, Kirill A., Korovnikov, Igor V., Pavlov, Vladimir, Skovsted, Christian B., Ushatinskaya, Galina, Wood, Rachel, Zhuravlev, Andrey Y.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2022
• Subjects: Biodiversity; Taxonomy; Animalia; Triplicatellidae; Triplicatella; Khorbusuonka; lena river; Siberia
• Online Access: https://dx.doi.org/10.5281/zenodo.12198354; https://zenodo.org/doi/10.5281/zenodo.12198354

Fig. 50. Hyolith opercula from the lower Cambrian Erkeket Formation, Khorbusuonka River (A, C, D) and Tyuser Formation, lower reaches of the Lena River (B), Siberia, Russia; samples 11/16.05 (A), 11/2B (C, D), and 21/21 (B). A–D. Phosphatised orthothecid opercula of four different types, SMNH X11203–11206, respectively. A1, B3, outer surface; A2, D2, inner surface; B1, C1, D3, lateral view; B2, ventral view; C2, oblique inner surface; C3, D1, dorsal view. Scale bar: 625 µm (D), 500 µm (B), and 250 µm (A1, A2, C). ... : Published as part of Kouchinsky, Artem, Alexander, Ruaridh, Bengtson, Stefan, Bowyer, Fred, Clausen, Sébastien, Holmer, Lars E., Kolesnikov, Kirill A., Korovnikov, Igor V., Pavlov, Vladimir, Skovsted, Christian B., Ushatinskaya, Galina, Wood, Rachel & Zhuravlev, Andrey Y., 2022, Early-middle Cambrian stratigraphy and faunas from northern Siberia, pp. 341-464 in Acta Palaeontologica Polonica 67 (2) on page 411, DOI: 10.4202/app.00930.2021, http://zenodo.org/record/12198251 ...