FIG. 37 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; Gomphonchus; Pioneer Island; Severnaya Zemlya
• Online Access: https://dx.doi.org/10.5281/zenodo.4665178; https://zenodo.org/doi/10.5281/zenodo.4665178

FIG. 37. — Poracanthodes punctatus Brotzen, 1934, scale histology; A, vertical longitudinal section through the old? scale with randomly displaced pores, thin section 3365; B, magnified right area of the same section; C, vertical longitudinal section through the scale with concentrically displaced p...