An account of the ornithichnites or foot marks of birds, on the new red sandstone of the valley of the Connecticut / by Edward Hitchcock.

Licence: Public Domain Mark

Credit: An account of the ornithichnites or foot marks of birds, on the new red sandstone of the valley of the Connecticut / by Edward Hitchcock. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.