569 Hall S Hall, Eugene Raymond, 1902. Studies of tertiary and quaternary mammals of North America by E. Raymond Hall [and other. Washingtong] Carnegie Institution of Washington, 1936. 119 p. láms. 25 cm. (Carnegie Institution of Washington. Publication no. 473) A la cabeza del títilo, ¨Contributions to palaeontology¨ ¨Literature cited¨ p. 116-119