FIG. 41. — Acanthopora transitans 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; Severnaya Zemlya
• Online Access: https://dx.doi.org/10.5281/zenodo.4665187; https://zenodo.org/doi/10.5281/zenodo.4665187

FIG. 41. — Acanthopora transitans n. gen., n. sp., Severnaya Zemlya Formation; A, posterior dorsal, anal and undeterminate fin spines and squamation, lateral view, anterior to left, paratype LIG 35-A-369; B, enlarged area of the same specimen with anal and undeterminated spines; C, intact scales from the same specimen displaced behind the anal spine; Ushakov River, outcrop 21, bed 9; D-G, scales; D, LIG 35-2058, side; E, LIG 35-2056, crown; F, LIG 35-2057, crown; G, LIG 35-2059, side. All scales from the paratype LIG 35-A-401; Matusevich River, outcrop 1, bed 21. Abbreviations: afs, anal fin spine; pdfs, posterior dorsal fin spine. Scale bars: A, B, 10 mm; C-G, 0.5 mm. ... : Published as part of Valiukevičius, Juozas, 2003, Devonian acanthodians from Severnaya Zemlya Archipelago (Russia), pp. 131-204 in Geodiversitas 25 (1) on page 183, DOI: 10.5281/zenodo.4665088 ...