FIG. 15. — Acritolepis urvantsevi n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia) ...
FIG. 15. — Acritolepis urvantsevi n. gen., n. sp., drawings of selected elements, Severnaya Zemlya Formation; A, pectoral spine in lateral view with transverse section through median part; B, trunk scales, arrangement in lines; C, basal portion of scapula with linear openings of vascular canals; D,...
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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.4665138 https://zenodo.org/doi/10.5281/zenodo.4665138 |
| Summary: | FIG. 15. — Acritolepis urvantsevi n. gen., n. sp., drawings of selected elements, Severnaya Zemlya Formation; A, pectoral spine in lateral view with transverse section through median part; B, trunk scales, arrangement in lines; C, basal portion of scapula with linear openings of vascular canals; D, magnified prepectoral spine; A, C, D, holotype (LIG 35-A-382). Pod"emnaya River, outcrop 67, bed 12; B, specimen LIG 35-A-402, Matusevich River, outcrop 1, bed 21. Abbreviations: bas, basal (inserted) spine part; po, pore opening; sr, spine rib; tlp, tessera-like plate; tub, tubercle. Scale bars: A, 2 mm; B-D,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 151, DOI: 10.5281/zenodo.4665088 ... |
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