Hall, J. (1856). Description and notices of the fossils collected upon the Route. Chapter 9. In: Whipple, A. W. (Ed.). Report of explorations for a railway route, near the thirty-fifth parallel of north latitude, from the Mississippi River to the Pacific Ocean. U.S. Congress, 33rd, 2nd Session, House Executive Document 91, Senate Executive Document 78, v. 3, Part 4, p. 99-105.
486756
Hall, J.
1856
Description and notices of the fossils collected upon the Route. Chapter 9. In: Whipple, A. W. (Ed.)
Report of explorations for a railway route, near the thirty-fifth parallel of north latitude, from the Mississippi River to the Pacific Ocean
U.S. Congress, 33rd, 2nd Session, House Executive Document 91, Senate Executive Document 78, v. 3, Part 4, p. 99-105