References Cited

Baadsgaard, H., Lerbekmo, J.F., and Wijbrans, J.R. 1993. Multimethod Radiometric Ages for a Bentonite Near the Top of the Baculites reesidei Zone of Southwestern Saskatchewan (Campanian-Maastrichtian Stage Boundary?). Canadian Journal of Earth Sciences, v. 30, pp. 769-775.

Bushee, Jonathan; Osmond, John K., Singh, Raman J. 2000. "Dating of Rocks, Fossils, and Geologic Events," in Busch, Richard M. (editor). Laboratory Manual in Physical Geology, 5th ed. Upper Saddle River, New Jersey; Prentice Hall. pp. 124-137.

Daeschler, E.B., and Shubin, Neil. 1998. Fish with Fingers? Nature, v. 391, No. 6663, p.133.

Darwin, Charles. 1859. The Origin of Species by Means of Natural Selection: or the Preservation of Favoured Races in the Struggle for Life. London, John Murray, 460p. (Avenel 1979 Facsimile Edition, New York, Avenel Books.)

Edwards, L.E., and Pojeta, John, Jr. 1994. Fossils, Rocks, and Time. U.S. Government Printing Office 1998-675-105, 24p.

Fenton, Carroll L., and Fenton, M.A. 1958. The Fossil Book. Garden City, New York: Doubleday & Company, Inc. 482p.

Futuyma, D.J. 1986, 2nd ed. Evolutionary Biology. Sunderland, Massachusetts: Sinauer Associates, Inc., 600p.

Gill, J.R., and Cobban, W.A. 1973. Stratigraphy and Geologic History of the Montana Group and Equivalent Rocks, Montana, Wyoming, and North and South Dakota. U.S. Geological Survey Professional Paper 776, 37p.

Gingerich, P.D., and Uhen, M.D. 1997. The Origin and Evolution of Whales. LSA magazine, College of Literature, Science, and the Arts, University of Michigan, v. 20, pp. 4-8.

Haubold, H. 1971. "Ichnia Amphibiorum et Reptiliorum fossilium," in Handbuch der Palaeoherpetologie, Teil 18. Stuttgart: Gustav Fischer Verlag. pp. 83-84.

Hopson, J.A. 1994. "Synapsid Evolution and the Radiation of Non-Eutherian Mammals," in Prothero, D.R., and Schoch, R.M.,(editors). Major Features of Vertebrate Evolution. Paleontological Society Short Courses in Paleontology, No. 7, pp. 190-219.

Hurry, Stephen. 1993. "Introduction to Evolution," in Skelton, Peter, (editor). Evolution: A Biological and Paleontological Approach. Wokingham, England: Addison-Wesley Publishing Co. in association with the Open University. pp. 1-23.

Jenkins, F.A., and Parrington, F.R. 1976, The Postcranial Skeletons of the Triassic Mammals Eozostrodon, Megazostrodon, and Erythrotherium: Philosophical Transactions of the Royal Society of London, B, Biological Science, v. 273, p. 357-431.

Kurtén, B. 1953. On the Variation and Population Dynamics of Fossil and Recent Mammal Populations. Acta Zoologica Fennica, v. 76, pp. 1-122.

Moore, R.C., (editor). 1959. Treatise on Invertebrate Paleontology, Part O, Arthropoda 1. New York and Lawrence, Kansas, Geological Society of America and University of Kansas Press, 560p.

Novacek, M.J. 1994. "The Radiation of Placental Mammals," in Prothero, D.R., and Schoch, R.M., (editors). Major Features of Vertebrate Evolution. Paleontological Society Short Courses in Paleontology, No. 7, pp. 220-237.

Ostrom, John H. 1975. The Origin of Birds. Annual Review of Earth and Planetary Sciences, v. 3, pp.55-77.

Ostrom, John H., 1994a. "On the Origin of Birds," in Prothero, D.R., and Schoch, R.M.,(editors). Major Features of Vertebrate Evolution. Paleontological Society Short Courses in Paleontology, No. 7, pp. 160-177.

Ostrom, John H., 1994b, "Deinonychus, The Ultimate Killing Machine," in Rosenberg, G.D., and Wolberg, D.L.,(editors), Dino Fest. Proceedings of a Conference for the General Public: Paleontological Society Special Publications, No. 7, pp. 127-138.

Ostrom, John H. 1995. Wing Biomechanics and the Origin of Bird Flight. Abhandlungen Neues Jahrbuch für Geologie und Paläontologie, v. 195, pp. 253-266.

Pojeta, John, Jr., and Edwards L.E. 1994. Fossils Through Time. U.S. Geological Survey poster, General Interest Publication.

Romer, A.S. 1966, 3rd ed. Vertebrate Paleontology. University of Chicago Press, 468p.

Savage, R.J.G., and Long, M.R. 1986. Mammal Evolution. New York, Facts on File Publications, 259p.

Thewissen, J.G.M.; Madar, S.I., and Hussain, S.T. 1996. Ambulocetus natans, an Eocene Cetacean (Mammalia) from Pakistan. Courier Forschungsinstitut Senkenberg, v. 191, pp. 1-86.

Ward, L.W., and Blackwelder, B.W. 1975. Chesapecten, A New Genus of Pectinidae (Mollusca: Bivalvia) from the Miocene and Pliocene of Eastern North America. U.S. Geological Survey, Professional Paper 861, 24p.