Fig. 74 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; Porifera; Calcarea; Polyactinellidae; Dodecaactinella; Chromista; Ochrophyta; Phaeophyceae; Chordariales; Chordariaceae; Microcoryne; Hexactinellida; Sulugurella; Khorbusuonka; lena river; Siberia
• Online Access: https://dx.doi.org/10.5281/zenodo.12198412; https://zenodo.org/doi/10.5281/zenodo.12198412

Fig. 74. Heteractinid spicules from the lower Cambrian Erkeket Formation, Khorbusuonka River (A–E, G, I, K–Q, V, Y) and Tyuser Formation, lower reaches of the Lena River (F, H, J, U, W, X, Z), Siberia, Russia; samples 11/16.05 (Y), 19/10.25 (E, I, K, L, O–Q), 19/11.75 (A–D, R–T, V), 19/12.75 (G, M, N), 21/21 (U, W, X), and 22/0 (F, H, J, Z). A–H, J, L–P, S. Polyactinal spicules with an axial ray, SMNH Sp11460–11474, respectively. U, W–Y. Inflated polyactinal spicules from the Tommotian Stage, SMNH Sp11475–11478, respectively. I, K, Q, R, T, V, Z. Microcoryne cf. cephalata Bengtson in Bengtson et al., 1990, SMNH Sp11479–11485, respectively. Scale bar: 250 µm (A–J, N, O, Q, R, V, Y, Z) and 500 µm (K–M, P, S, T, U, W, X). ... : 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 445, DOI: 10.4202/app.00930.2021, http://zenodo.org/record/12198251 ...