Ornithichnology
- 1836 article
- The American Journal of Science
- detailed Hitchcock’s findings of fossil footprints, which he believed were made by ancient birds, in red sandstone in Massachusetts
Final Report on the Geology of Massachusetts
- 1841 published report, including Hitchcock’s notebooks and maps
- catalogue and analysis of the terrain of Massachusetts, conducted at request of the State Legislature
Elementary Geology
- 1840 book
- reprinted 31 times in the first 20 years of publication
- overview of basic theory and practice in geological study
Ichnology of New England
- 1858 report
- analysis of the geology of New England, with particular focus on fossil footprints
- commissioned by the Commonwealth of Massachusetts
The Religion of Geology and its Connected Sciences
- 1859 book
- a scientific defense of religious doctrines of divine presence and creation of the Earth