FIG. 11. — Acritolepis ushakovi n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia) ...

• Main Author: Valiukevičius, Juozas
• Format: Still Image
• Language: unknown
• Published: Zenodo 2003
• Subjects: Biodiversity; Taxonomy; Animalia; Chordata; Acanthodii; Climatiiformes; Climatiiformes awaiting allocation; Acritolepis; Severnaya Zemlya
• Online Access: https://dx.doi.org/10.5281/zenodo.4665124; https://zenodo.org/doi/10.5281/zenodo.4665124

FIG. 11. — Acritolepis ushakovi n. gen., n. sp., histology of tesserascales, Severnaya Zemlya Formation; A, vertical longitudinal section through the central part of two-crowned tessera, thin section 3491, paratype LIG 35-A-404, Spokojnaya River, outcrop 41, bed 12; B, vertical longitudinal section through the slightly asymmetrical tessera-scale (see Fig. 7A), thin section 3492, paratype LIG 35-A- 371, Matusevich River, outcrop 1, bed 21. Abbreviations: abo, acellular bone; avc, ascending vascular canal; cbo, cellular bone; cvc, circular vascular canal; gl, growth lamella; md, mesodentine; rvc, radial vascular canal; smd, simple mesodentine; stg, Stranggewebe (oriented mesodentine). Scale bar: 0.1 mm. ... : Published as part of Valiukevičius, Juozas, 2003, Devonian acanthodians from Severnaya Zemlya Archipelago (Russia), pp. 131-204 in Geodiversitas 25 (1) on page 147, DOI: 10.5281/zenodo.4665088 ...