He was the first to translate Charles Darwin's On the Origin of Species into German in 1860, although not without introducing his own interpretations, as also a chapter critiquing the work.
Studying at the university of Heidelberg he took his doctor's degree in the faculty of medicine in 1821, and in the following year was appointed professor of natural history.
The third part included his Index Palaeontologicus, and was issued in 3 vols., 1848–1849, with the assistance of Hermann von Meyer and Heinrich Göppert.
[2] An important work on recent and fossil zoology, Die Klassen und Ordnungen des Thier-Reichs, was commenced by Bronn.
[1] He speculated on evolutionary ideas of adaptation and selective breeding before Charles Darwin in the 1850s but did not fully embrace the transmutation of species.