A remarkable ground sloth.
Lull, Richard Swann, 1867-1957.
A remarkable ground sloth. - New Haven, Yale University Press, 1929. - x, 39 p. illus. 31 cm.
Published on the Othniel Charles Marsh Publication Fund.
Bibliography: p. [21]
gs 30000160
Sloths, Fossil.
Paleontology--New Mexico.
QE882.E2 / L8
569.31
A remarkable ground sloth. - New Haven, Yale University Press, 1929. - x, 39 p. illus. 31 cm.
Published on the Othniel Charles Marsh Publication Fund.
Bibliography: p. [21]
gs 30000160
Sloths, Fossil.
Paleontology--New Mexico.
QE882.E2 / L8
569.31