Biodiversity Heritage Library
By "Warren, John Collins, 1778-1856"
The Mastodon giganteus of North America /
By: Warren, John Collins,
Publication info: Boston :J. Wilson,1852.
Contributed by: Smithsonian Libraries
Remarks on some fossil impressions in the sandstone rocks of Connecticut River / by John C. Warren.
By: Warren, John Collins, - Silsbee, George M., - Boston Society of Natural History.
Publication info: Boston :Ticknor and Fields,1854.
Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library