FIG. 9. — Acritolepis ushakovi n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia) ...
FIG. 9. — Acritolepis ushakovi n. gen., n. sp., histologic structure of separated elements, Severnaya Zemlya Formation; A, vertical section through the tectal plate with starlet-like stellate tubercles (LIG 35-2136), (see Fig 7H), thin section 3499; B, magnified area of the same plate, microstructur...
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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.4665116 https://zenodo.org/doi/10.5281/zenodo.4665116 |
| Summary: | FIG. 9. — Acritolepis ushakovi n. gen., n. sp., histologic structure of separated elements, Severnaya Zemlya Formation; A, vertical section through the tectal plate with starlet-like stellate tubercles (LIG 35-2136), (see Fig 7H), thin section 3499; B, magnified area of the same plate, microstructure of the central tubercle; A, B, paratype LIG 35-A-390, Spokojnaya River, outcrop 41, bed 12; C, trabecular dentine of the palatine tooth (see Fig. 5A), thin section 3501; D, vertical longitudinal section through the denticled tessera-scale of one-sided areal growth (see Fig. 5C), anterior to right, thin section 3500; C, D, paratype LIG 35-A-386, Matusevich River, outcrop 1, bed 21. Abbreviations: abo, acellular bone; cbo, cellular bone; cvc, circular vascular canal; dt, dentine tubule; dto, denteon; gl1, gl2, gl3, lamella of areal growth; lac, lacuna; md, mesodentine; oc, osteocyte cavity; os, osteon; trd, trabecular dentine; vc, vascular canal. 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 144, DOI: 10.5281/zenodo.4665088 ... |
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