Fig. 54 in An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia ...

• Main Authors: Kouchinsky, Artem, Bengtson, Stefan, Clausen, Sébastien, Vendrasco, Michael J.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Brachiopoda; Craniata; Trimerellidae; Fengzuella; lena river; Siberia
• Online Access: https://dx.doi.org/10.5281/zenodo.13282231; https://zenodo.org/doi/10.5281/zenodo.13282231

Fig. 54. Problematicum Fengzuella zhejiangensis He and Yu, 1992 from lower Cambrian Emyaksin Formation, Bol'shaya Kuonamka River, Anabar Uplift and middle Lena River, Siberia. A. Planispiral sclerite, SMNH X 4776, sample 7/45; A1, lateral view on the sclerite; A2 and A3, oblique views; A4, close-up of overlapping growth increments. B. Curved sclerite, SMNH X 4778, sample 7/64; B1, lateral view of the fragment; B2, close-up of B3; B3, view on the cross-section of sclerite, in the upper part of B1. C. Curved sclerite, SMNH X 4777, sample 7/55.8; C1, lateral view on the sclerite; C2, transversal view. D. Curved sclerite, SMNH X 4779, sample 2001-11b; lateral (D1), oblique transversal (D2), and oblique apical (D3) views; D4, close-up of the apical end of sclerite. Scale bar: 200 μm, except D1–D3, 300 μm; A4, B2, D4, 60 μm. ... : Published as part of Kouchinsky, Artem, Bengtson, Stefan, Clausen, Sébastien & Vendrasco, Michael J., 2015, An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia, pp. 421-512 in Acta Palaeontologica Polonica 60 (2) on page 480, DOI: 10.4202/app.2012.0004, http://zenodo.org/record/13282135 ...