FIG. 31. — Acanthacanthus ornatus n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia) ...
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 sec...
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| Format: | Still Image |
| Language: | unknown |
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Zenodo
2003
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| Online Access: | https://dx.doi.org/10.5281/zenodo.4665166 https://zenodo.org/doi/10.5281/zenodo.4665166 |
| Summary: | 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 ... |
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