FIG. 31. — Acanthacanthus ornatus 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; Climatiidae; Acanthacanthus; Severnaya Zemlya
• Online Access: https://dx.doi.org/10.5281/zenodo.4665167; https://zenodo.org/doi/10.5281/zenodo.4665167

FIG. 31. — Acanthacanthus ornatus n. gen., n. sp., scale histology, Pod"emnaya River, outcrop 67, bed 12, Severnaya Zemlya Formation; A, vertical transverse section through the central part of medium wide scale, thin section 689; B, enlarged crown of the same section; C, vertical transverse section through the mostly widened scale, thin section 688; D, magnified right crown area of the same section; E, vertical longitudinal section through the maximum elongated scale, thin section 687; F, magnified crown area of the same scale. All scales from the holotype specimen LIG 35-A-347. Abbreviations: avc, ascending vascular canal; cbo, cellular bone; dt, dentine tubule; gl, growth lamella; kchvc, knot-chamber of vascular canals; oc, osteocyte cavity; smd, simple mesodentine; stg, Stranggewebe (oriented mesodentine). Scale bars: 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 170, DOI: 10.5281/zenodo.4665088 ...