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IV.—On a New Species of Eryon from the Upper Lias, Dumbleton Hill

Published online by Cambridge University Press:  01 May 2009

Henry Woodward
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Extract

Various forms of Macrourous Decapod Crustacea referable to the genus Eryon have attracted my attention from an early date, and in the GeologicalMagazine for 1888 I gave a summary of all the then known species.

Type
Original Articles
Information
Geological Magazine , Volume 8 , Issue 7 , July 1911 , pp. 307 - 311
Copyright
Copyright © Cambridge University Press 1911

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References

page 307 note 1 See Quart. Journ. Geol. Soc, vol. xxiii, p. 493, pls. xxiv, xxv, 1866.Google Scholar

page 307 note 2 pp. 433–41, PI. XII and Text-figs.

page 308 note 1 See in Lankester's Treatise of Zoology, pt. vii, Appendiculata, fasc. iii, Crustacea, by Calman, W. T., 1909, p. 312.Google Scholar

page 310 note 1 This would, on the exposed upper surface of the carapace, be seen to be a furrow, but is here seen from beneath as a ridge.

page 310 note 2 But for the fact that we are looking at the under-surfaee, both the dorsal and lateral furrows would appear as ridges upon the upper surface of the carapace, whilst the cervical furrow (which is really a furrow) appears as a ridge when seen from underneath.