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Ganoid_scales.png (452 × 288 pixels, file size: 131 KB, MIME type: image/png)

Summary

Description
English: Ganoid scales of the Carboniferous fish, Amblypterus striatus. (a) shows the outer surface of four of the scales, and (b) shows the inner surface if two of the scales. Each of the rhomboidal ganoid scales of Amblypterus has a ridge on the inner surface which is produced at one end into a projecting peg which fits into a notch in the next scale, similar to the manner in which tiles are pegged together on the roof of a house.
Date
Source Guide to the collection of fossil fishes in the Department of Geology and Palæontology, British Museum (Natural History) Page 27: Fig. 43. 1885, Woodfall and Kinder, London.
Author British Museum

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inception

24 February 2013

media type

image/png

data size

134,097 byte

height

288 pixel

width

452 pixel

checksum

4264f9089c537872198aa404aaae8074a1dcaed3

determination method or standard: SHA-1

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Date/TimeThumbnailDimensionsUserComment
current07:48, 24 February 2013Thumbnail for version as of 07:48, 24 February 2013452 × 288 (131 KB)Epipelagiccleanup
06:51, 24 February 2013Thumbnail for version as of 06:51, 24 February 2013453 × 295 (163 KB)EpipelagicUser created page with UploadWizard

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