Published December 31, 2003
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FIG. 12. — Acritolepis ushakovi n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia)
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- 1. Institute of Geology and Geography, T. Ševčenkos 13, LT 2600 Vilnius (Lithuania)
Description
FIG. 12. — Acritolepis ushakovi n. gen., n. sp., histology of polyodontode-type tesserae, from paratype LIG 35-A-386, Matusevich River, outcrop 1, bed 21, Severnaya Zemlya Formation; A, vertical transverse section through the tessera like figured on Fig. 5G, thin section 3502; B, vertical longitudinal section through the tessera with the secondary growth area on the crown (see Fig. 5F), thin section 3503. Abbreviations: abo, acellular bone; cvc, circular vascular canal; dto, denteon; gl1, gl2, gl3, gl4, lamellae of areal growth; seco, secondary odontode; smd, simple mesodentine; thd, thinlamellar dentine. Scale bar: 0.1 mm.
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Additional details
Related works
- Is cited by
- Taxonomic treatment: http://treatment.plazi.org/id/586B87E1FF91FF99FED5F3136DECC1DB (URL)
- Is part of
- Journal article: 10.5281/zenodo.4665088 (DOI)
- Journal article: urn:lsid:plazi.org:pub:A452FF99FF94FF96FFDBF1036E5CC578 (LSID)
- Journal article: http://publication.plazi.org/id/A452FF99FF94FF96FFDBF1036E5CC578 (URL)