Zachos, J., M. Pagani, L. Sloan, E. Thomas, and K. Billups. 2001.
Trends, rhythms, and aberrations in global climate 65 Ma to
present. Science 292:686–693.
Zack, S. P. 2004. An early Eocene arctostylopid (Mammalia: Arctostylopida)
from the Green River Basin, Wyoming. Journal
of Vertebrate Paleontology 24:498–501.
Zack, S. P., T. A. Penkrot, J. I. Bloch, and K. D. Rose. 2005. Affinities
of “hyopsodontids” to elephant shrews and a Holarctic
origin of Afrotheria. Nature 434:497–501.
Zapfe, H. 1979. Chalicotherium grande (Blainv.) aus der
miozänen Spaltenfüllung von Neudorf an der March
(Devinska Nova Ves), Tschechoslowakei. Neue
Denkschriften des Naturhistorischen Museums in Wien
2:1–282.
Zeller, U., J. R. Wible, and M. Elsner. 1993. New ontogenetic
evidence on the septomaxilla of Tamandua and Choloepus
(Mammalia, Xenarthra), with a reevaluation of the homology
of the mammalian septomaxilla. Journal of Mammalian
Evolution 1:31–46.
396 Literature Cited
Zhang, F., A.W. Crompton, Z.-X. Luo, and C. R. Schaff. 1998.
Pattern of dental replacement of Sinoconodon and its implication
for evolution of mammals. Vertebrata PalAsiatica
36:197–217.
Zhang, Y.-P. 1978. Two new genera of condylarthran phenacolophids
from the Paleocene of Nanxiong Basin, Guangdong.
Vertebrata PalAsiatica 16:267–274.
Zhou, M., Y. Zhang, B. Wang, and S. Ding. 1977. Mammalian
fauna from the Paleocene of Nanxiong Basin, Guangdong.
Palaeontologia Sinica, new series C 20:1–100.
Zhou, X., W. J. Sanders, and P. D. Gingerich. 1992. Functional
and behavioral implications of vertebral structure in
Pachyaena ossifraga (Mammalia, Mesonychia). Contributions
from the Museum of Paleontology, the University of Michigan
28:289–319.
