RECORD: Darwin, C. R. 1857.02.17. L[y]ells letter to Horner Heer says all the M. Bolca fossil plants different from Heers Lower Miocene. CUL-DAR205.9.325. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 10.2021. RN1
NOTE: The brown crayon number '21' indicates that this document was filed by Darwin in his portfolio for the subject of Palaeontology: extinction.
Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR205.9 contains notes on palaeontology and geology [regarding theory of evolution].
[325]
Feb. 17/57/
21
L[y]ells letter to Horner Heer says all the M. Bolca fossil plants different from Heers Lower Miocene = Lyells Upper Eocene
Heer much struck in Miocene & Pliocene collections of Switzerland with American character
Wyman has Ophidian from Coal of Ohio
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 25 September, 2022