FIG. 51. — Acanthospina irregulare n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia)

FIG. 51. — Acanthospina irregulare n. gen., n. sp., histology of selected elements, from paratype LIG 35-A-352, Pod"emnaya River, outcrop 67, bed 12, Severnaya Zemlya Formation; A, vertical longitudinal section through the blunt denticle from the jawbone, thin section 3494; B, vertical transver...

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Bibliographic Details
Main Author: Valiukevičius, Juozas
Format: Other/Unknown Material
Language:unknown
Published: 2003
Subjects:
Biodiversity
Taxonomy
Animalia
Chordata
Pisces (awaiting allocation)
Acanthospina
Severnaya Zemlya
Online Access:https://zenodo.org/record/4665207
https://doi.org/10.5281/zenodo.4665207
Description
Summary:FIG. 51. — Acanthospina irregulare n. gen., n. sp., histology of selected elements, from paratype LIG 35-A-352, Pod"emnaya River, outcrop 67, bed 12, Severnaya Zemlya Formation; A, vertical longitudinal section through the blunt denticle from the jawbone, thin section 3494; B, vertical transverse section through the palatine tooth, thin section 3498; C, vertical transverse section through the porose plate from the head area, thin section 3497. Abbreviations: cbo, cellular bone; dt, dentine tubule; pvc, pulpar vascular canal; thd, thin-lamellar dentine; trd, trabecular dentine. Scale bar: 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 194, DOI:10.5281/zenodo.4665088

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