Description of the Hydrarchos harlani: (Koch,)...
Subtitle: A gigantic fossil reptile: lately discovered by the author in the state of Alabama, March, 1845.
By: Together with some geological observations made on different formations of the rocks, during a geological tour through the eastern, western, and southern parts of the United States in the years 1844-1845. By Doctor Albert C. Koch.
Edition: 2nd ed.
Publisher: [B. Owen, printer]
Published: 1845
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Basilosaurus.; Paleontology -- Alabama.