File:PZSL1907Page0758.png

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Eurynotus crenatus Ag. = Eurynothus crenatus Agassiz, [1834]

English: Scales of a primitive ray-finned fish from the Early Carboniferous.

A. Diagrammatic view, much enlarged
B. Surface view
C. Transverse section, enlarged

a. = anterior region covered by preceding scales, ap. = articulating process, c. = canaliculi in cosmine layer, g. = ganoine layer, h. = horizontal canals, i. = isopedine layer, o. = opening of vertical canals, p. = anterior exposed region, s. = outer surface, vc. = vertical canals.
Date (published 1908)
Source Proceedings of the Zoological Society of London (vol. 1907 issue 4, page 758)
Author "From Lankester's Treatise on Zoology by permission of Messrs. A. & C. Black."
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