FIG. 51. — Acanthospina irregulare 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; Pisces awaiting allocation; Acanthospina; Severnaya Zemlya
• Online Access: https://dx.doi.org/10.5281/zenodo.4665206; https://zenodo.org/doi/10.5281/zenodo.4665206

FIG. 51. — Acanthospina irregulare n. gen., n. sp., histology of selected elements, from paratype LIG 35-A-352, Pod"emnaya River, outcrop 67, bed 12, Severnaya Zemlya Formation; A, vertical longitudinal section through the blunt denticle from the jawbone, thin section 3494; B, vertical transverse section through the palatine tooth, thin section 3498; C, vertical transverse section through the porose plate from the head area, thin section 3497. Abbreviations: cbo, cellular bone; dt, dentine tubule; pvc, pulpar vascular canal; thd, thin-lamellar dentine; trd, trabecular dentine. 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 194, DOI: 10.5281/zenodo.4665088 ...