Department of Biology, San Diego State University, San Diego, CA 92182-4614 USA
Bibliografia
Archibald, J.D. 1996. Fossil evidence for a Late Cretaceous origin of 'hoofed' mammals. - Science 272, 1150-1153.
Archibald, J. D., Sues, H.-D., Averianov, A.O., King, C., Ward, D.J., Tsaruk, O.A., Danilov, I.G., Rezvyi, A.S, Veretennikov, B.G., & Khodjaev, A. 1998. Précis of the Paleontology, Biostratigraphy, and Sedimentology at Dzharakuduk (Turonian?-Santonian), Kyzylkum Desert, Uzbekistan. In: S.G. Lucas, J.I. Kirkland, & J.W. Estep (eds), Lower to Middle Cretaceous Terrestrial Ecosystems. - New Mexico Museum of Natural History & Science Bulletin 14, 21-28.
Carroll, R.L. 1997. Patterns and Processes of Vertebrate Evolution. 448 pp. Cambridge University Press, Cambridge.
Cooper, A. & Fortey, R. 1998. Evolutionary explosions and the phylogenetic fuse. - Trends in Ecology and Evolution 13, 151-156.
Foote, M., Hunter, J.P. Janis, C.M., & Sepkoski, J.J., Jr. 1999. Evolutionary and preservational constraints on origins of biologic groups: divergence times of eutherian mammals. - Science 283, 1310-1314.
Fox, R.C. 1979. Mammals from the Upper Cretaceous Oldman Formation, Alberta. III. Eutheria. - Canadian Journal of Earth Sciences 16, 114-125.
Gingerich, P.D. & Uhen, M.D. 1998. Likelihood estimation of the time of origin of Cetacea and the divergence of Cetacea and Artiodactyla. - Palaeontologia Electronica 1, 1-28.
Kielan-Jaworowska, Z. & Dashzeveg, D. 1989. Eutherian mammals from the Early Cretaceous of Mongolia. - Zoologica Scripta 18, 347-355.
Kumar, S. & Hedges, B. 1998. A molecular tree for vertebrate evolution. - Nature 392, 917-919.
Lillegraven, J.A. 1969. Latest Cretaceous mammals of upper part of Edmonton Formation of Alberta, Canada, and review of marsupial-placental dichotomy in mammalian evolution. - University of Kansas, Paleontological Contributions 50 (Vert. 12), 1-122.
McKenna, M.C. & Bell, S.K. 1997. Classification of Mammals Above the Species Level. 631 pp. Columbia University Press, New York.
Nessov, L.A. 1985. New mammals from the Cretaceous of the Kyzylkum Desert [in Russian with English summary]. - Vestnik Leningradskogo Universiteta Seriâ 7, 17, 8-18.
Nessov, L.A., Archibald, J.D., & Kielan-Jaworowska, Z. 1998. Ungulate-like mammals from the Late Cretaceous of Uzbekistan and a phylogenetic analysis of Ungulatomorpha. -Bulletin of the Carnegie Museum of Natural History 34, 40-88.
Normile, D. 1998. - New views of the origins of mammals. - Science 281, 774.
Novacek, M.J., Gao, K., Norell, M.A., & Rougier, G. 1998. Ghost lineages, phylogeny, and ranges of selected vertebrate lineages across the K/T boundary. - Journal of Vertebrate Paleontology, Abstracts 18, supplement to no. 3, 67A.
Omland, K.E. 1997. Correlated rates of molecular and morphological evolution. -Evolution 51, 1381-1393.
Springer, M.S. 1997. Molecular clocks and the timing of the placental and marsupial radiations in relation to the Cretaceous-Tertiary boundary. - Journal of Mammalian Evolution 4, 285-302.
Strauss, E. 1999. Can mitochondrial clocks keep time? - Science 238, 1435-1438.