Report of field activities, 1991 on lands administered by the Montana Department of Highways
By: by Patrick Leiggi
Contributors: Montana. Department of Highways
Publisher: Museum of the Rockies, Montana State University
Published: 1991
Place of publication: Bozeman
Language: eng
Subjects: Fossils; Paleontology; Mosasauridae
Notes: "Specimens and data collected by Patrick Leiggi, Museum of the Rockies, Montana State University."

"Preliminary report on collecting activities regarding collecting permit authorized by the Montana Department of Highways, dated June 11, 1991."

Cover title.