Fig. 47 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: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2022
• Subjects: Biodiversity; Taxonomy; Animalia; Triplicatellidae; Triplicatella; lena river; Siberia
• Online Access: https://doi.org/10.5281/zenodo.12198349

Fig. 47. Hyolith opercula "Orthothecid operculum type A", from the lower Cambrian Tyuser Formation, lower reaches of the Lena River, Siberia, Russia; sample 21/21. A–H. Phosphatised opercula, SMNH X11182–11189, respectively. B1, outer surface; B2, oblique dorsal; D1, inner surface; and D2, oblique lateral views. Scale bar 500 µm. 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 408, DOI:10.4202/app.00930.2021, http://zenodo.org/record/12198251