FIG. 4. — Acritolepis ushakovi n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia) ...
FIG. 4. — Acritolepis ushakovi n. gen., n. sp., Severnaya Zemlya Formation; A, paratype (LIG 35-A-384), lateral view, dorsal fin spines and squamation, anterior to right; B, magnified anterior dorsal fin spine of the same specimen; C, posterior dorsal fin spine with enlarged asymmetrical scales of t...
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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.4665101 https://zenodo.org/doi/10.5281/zenodo.4665101 |