Summary: | Fig. 77. Inflated hexactines from the lower Cambrian Erkeket Formation, Khorbusuonka River (A–N) and Tyuser Formation, lower reaches of the Lena River (O–S), Siberia, Russia; samples 19/10.25 (C, D, H, K), 19/11.75 (A, B, E, F, J, L, M), 19/12.75 (G, I), 11/16.05 (N), and 21/21 (O–S). A, B, G–I. Hexactines with smooth tapering rays, SMNH Sp11500–11504, respectively. C–F, J–S. Strongly inflated hexactines with smooth tapering rays, SMNH Sp11505–11518, respectively. 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 448, DOI:10.4202/app.00930.2021, http://zenodo.org/record/12198251
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