On the sandstone fossils of Connecticut River
Philadelphia, Academy of Natural Sciences of Philadelphia, 1856
1856
Biodiversity Heritage Library
Smithsonian c.2 bound with: Deane, J. Illustrations of fossil footprints of the Valley of the Connecticut. -- Deane, J. Fossil footprints of Connecticut River. -- Lea, I. On the fossil foot-marks in the red sandstone of Pottsville, Pennsylvania. / Both Smithsonian c.1 and c.2 have additional plates inserted, including some that are printed in reddish brown and some that are mounted photographs of fossil impressions. These extra plates appear to be versions of some of the plates published in Deane's posthumous work, Ichnographs from the sandstone of Connecticut River (Boston : Little, Brown, 1861).
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