Adkins, R.M., Walton, A.H., Honeycutt, R.L. (2003). Higher-level systematics of rodents and divergence time estimates based on two congruent nuclear genes. Mol. Phyl. Evol. 26: 409-420.
Agur and Lee, (1991). Grant's Atlas of Anatomy, 9th Edition. Williams and Wilkins, Baltimore.
Amrine, H. M. and Springer, M. S. (1999). Maximum likelihood analysis of the tethythere hypothesis. J. Mamm. Evol. 6: 161-176.
Andrews, C. W. (1906). A descriptive catalogue of the Tertiary Vertebrata of the Fayum, Egypt. British Museum Natural History: London.
Arnason, U., Addegoke, J.A., Bodin, K., Born, E.W., Esa, Y.B., Gullberg, A., Nilsson, M., Short, R., Xu, X., Janke, A. (2002). Mammalian mitogenomic relationships and the root of the eutherian tree. Proc. Natl. Acad. Sci. USA 99: 8151-8156.
Asher, R. J. (1999). A morphological basis for assessing the phylogeny of the "Tenrecoidea" (Mammalia, Lipotyphla). Cladistics 15: 231--252.
Asher, R.J. (2000). Phylogenetic History of Tenrecs and Other Insectivoran Mammals. Ph.D. Dissertation, State University of New York, Stony Brook.
Asher, R.J. (2001). Cranial anatomy in tenrecid insectivorans: character evolution across competing phylogenies. American Museum Novitates 3352: 1-54.
Asher, R. J. (2003). Phylogenetics of the Tenrecidae (Mammalia): a response to Douady et al. 2002. Mol. Phyl. Evol. 26: 328-330.
Barnes, L. G. (1990). The Fossil Record and Evolutionary Relationships of the Genus Tursiops. In: The Bottlenosed Dolphin, S. Leatherwood and R.R. Reeves, eds., pp. 3-26, Academic Press, New York.
Beard, K. C. and MacPhee, R. D. E. (1994). Cranial anatomy of Shoshonius and the antiquity of the Anthropoidea. In: Anthropoid Origins, Fleagle, J. G. and Kay, R. F., eds., pp. 55-97, Plenum, New York.
Butler, P. M. (1956). The skull of Ictops and the classification of the Insectivora. Proc. Zool. Soc.London 126: 453-481.
Butler, P. M. (1988). Phylogeny of the insectivores. in Phylogeny and Classification of the Tetrapods Vol. 2 ed. M. J. Benton (Clarendon Press, Oxford), pp. 117--141.
Carter, A. M. (2001). Evolution of the Placenta and fetal membranes seen in the light of molecular phylogenetics. Placenta, 22: 800-807.
Carter AM, Enders AC. (2004). Comparative aspects of trophoblast development and placentation. Reprod Biol Endocrinol. 2:46.
Cartmill, M. (1978). The orbital mosaic in prosimians and the use of variable traits in systematics. Folia Primatologica 30(2): 89--114.
Cartmill, M. (1980). Morphology, function, and evolution of the anthropoid postorbital septum. In: Evolutionary Biology of the New World Monkeys and Continental Drift. Ciochon, R.L. and Chiarelli, A.B., eds., pp. 243-274, Plenum, New York.
Cartmill, M. and R. D. E. MacPhee. (1980). Tupaiid affinities: the evidence of the carotid arteries and cranial skeleton. In: Comparative Biology and Evolutionary Relationships of Tree Shrews. P. Luckett, ed., pp. 95-132, Plenum, New York.
Cifelli, R. (1982). The petrosal structure of Hyopsodus with respect to that of some other ungulates, and its phylogenetic implications. J. Paleontology 56: 796-805.
Clark, J. M. (1991) A new early Miocene species of Paleoparadoxia (Mammalia: Desmostylia) from California. J. Vertebr. Paleontol. 11: 490-508.
Colless, D. H. (1980) Congruence between morphometric and allozyme data for Menidia species: a reappraisal. Syst. Zool. 29(3): 288-299.
Court, N. (1990). Periotic anatomy of Arsinoitherium (Mammalia, Embrithopoda) and its phylogenetic implications. J. Vertebr. Paleontol. 10: 170-182.
Court, N. (1992). The skull of Arsinoitherium (Mammalia, Embrithopoda) and the higher order phylogenetic relationships of ungulate mammals. Palaeovertebrata (Montpelier). 22: 1-43.
Court, N. (1993). Morphology and functional anatomy of the postcranial skeleton in Arsinoitherium (Mammalia, Embrithopoda). Palaeontographica (Stuttgart) A. 226: 125-169.
Court, N. (1994). The periotic of Moeritherium (Mammalia, Proboscidea): homology or homoplasy in the ear region of Tethytheria McKenna, 1975. Zool. J. Linn. Soc. 112: 13-28.
Court, N. (1995). A new species of Numidotherium (Mammalia, Proboscidea) from the Eocene of Libya and the early phylogeny of the Proboscidea. J. Vertebr. Paleontol. 15: 650-671.
Dathe, F. (1982). Megaptera hubachi n. sp., ein fossiler Bartenwahl aus marinen Sandsteinschichten des tieferen Pliozäns Chiles. Z. Geol. Wiss. 11: 813-848.
Domning, D., Ray, C. E., M. C. McKenna. (1986). Two new OIigocene desmostylians and a discussion of tethytherian systematics. Smithson. Contrib. Paleobio. 59: 1-56.
Douady, C.J., Catzeflis, F., Kao, D.J., Springer, M.S., and Stanhope, M.J. (2002a) Molecular Evidence for the Monophyly of Tenrecidae (Mammalia) and the Timing of the Colonization of Madagascar by Malagasy Tenrecs. Mol. Phyl. Evol. , 22: 357-363.
Douady, C.J., Chatelier, P.I., Madsen, O., de Jong, W.W., Catzeflis, F., Springer M.S., Stanhope, M.J. (2002b) Molecular phylogenetic evidence confirming the Eulipotyphla concept and in support of hedgehogs as the sister group to shrews. Mol. Phyl. Evol. 25: 200-209.
Douady, C.J., Catzeflis, F., Springer, M.S., and Stanhope, M.J. (2003) Phylogenetics of the Tenrecidae (Mammalia): a reply to Asher. Mol. Phyl. Evol. 26: 331-332.
Downton, M. and Austin, A.D. (2002) Increased congruence does not necessarily indicate increased phylogenetic accuracy. Syst. Biol. 51: 19-31.
Fischer, M. S. (1986). Die Stellung der Schliefer (Hyracoidea) im phylogenetischen System der Eutheria. Cour. Forsch. Inst. Senckenberg. 84: 1-132.
Fischer, M. S., 1989: Hyracoids, the sister-group of perissodactyls. 37-56. in Prothero, D. R. & Schoch, R. M., (eds.) 1989: The Evolution of Perissodactyls. Oxford University Press, Oxford.
Fischer, M. S. (1998). Die Lokomotion von Procavia capensis (Mammalia: Hyracoidea): zur Evolution des Bewegungssystems bei Saugetieren. Abhandlungen des Naturwissenschaftlichen Vereins in Hamburg. 33: 1-188.
Fischer, M. and P. Tassy. (1993). The interrelation between Proboscidea, Sirenia, Hyracoidea, and Mesaxonia: the morphological evidence. In: Mammal Phylogeny, volume 2: Placentals. F. S. Szalay, M. J. Novacek and McKenna, M. C. Eds., pp. 217-234, Springer-Verlag, New York.
Fleagle, J. G. (1999). Primate Adaptation and Evolution, 2nd edition. Academic Press, San Diego.
Felsenstein, J. (1978) Cases in which parsimony or compatibility methods will be positively misleading. Syst. Zool. 27: 401-410.
Felsenstein, J. (1988) Phylogenies from molecular sequences: inference and reliability. Ann. Rev. Genet. 22: 521-565.
Frost, D. R., Rodrigues, M. T., Grant, T., and Titus, T. (2001) Phylogenetics of the lizard genus Tropidurus (Squamata: Tropiduridae). Mol. Phylogenet. Evol. 21, 352--371.
Frost, D. R., Wozencraft, C., and Hoffman, R. S. (1991). Phylogenetic relationships of hedgehogs and gymnures (Mammalia: Insectivora: Erinaceidae). Smithson. Contrib. Zool. 518, 1-69.
Gatesy, J., R. DeSalle and W. Wheeler. (1993) Alignment ambiguous nucleotide sites and the exclusion of systematic data. Mol. Phyl. Evol. 2, 152-157.
Gatesy, J., Mathee, C., DeSalle, R., Hayashi, C. (2002) Resolution of a Supertree/Supermatrix Paradox. Syst. Biol. 51(4), 652--664.
Gaudin, T.J., Wible, J.R., Hopson, J.A., Turnbull, W.D. (1996) Reexamination of the morphological evidence for the cohort Epitheria (Mammlia, Eutheria) J. Mamm. Evol. 3, 31--79.
Gazin, C. L. (1956) A study of the Eocene condylarthran mammal Hyopsodus. Smithson. Misc. Collect. 131(6): 1--57.
Gazin, C. L. (1965). A study of the early Tertiary condylarthran mammal Meniscotherium. Smithson. Misc. Collect. 149: 1--98.
Gazin, C. L. (1968). A study of the Eocene condylarthran mammal Hyopsodus. Smithson. Misc. Collect. 153: 1--90.
Geisler, J. H. (2001). New morphological evidence for the phylogeny of Artiodactyla, Cetacea, and Mesonychidae. Am. Mus. Novit. 3344: 1--53.
Geisler, J.H., and Luo, Z. (1996). The petrosal and inner ear of Herpetocetus sp. (Mammalia: Cetacea) and their implications for the phylogeny and hearing of archaic mysticetes. Journal of Paleontology 70(6): 1045-1066.
Geisler, J. H. and Luo, Z. (1998). Relationships of Cetacea to terrestrial ungulates and the evolution of ranial vasculature in Cete. In: The Emergence of Whales, J. G. M. Thewissen, Ed., pp. 163-212, Plenum, New York.
Gheerbrandt, E., Sudre, J., Iarochene, M., Moumni, A. (2001). First ascertained African "condylarth" mammals from the earliest Ypresian of the Ouled Abdoun Basin, Morocco. J. Vertebr. Paleontol. 21: 107-118.
Giribet, G. Edgecomb, G. D., and Wheeler, W.C. (2001). Arthropod phylogeny based on eight molecular loci and morphology. Nature 413: 157-161.
Goloboff, P. A. (1999). NONA computer program version 2.0. Fundación e Instituto Miguel Lillo, Tucumán, Argentina. Download at www.cladistics.org.
Gregory, W. K. 1910. The orders of mammals. Bulletin American Museum of Natural History 27: 1--524.
Grzimek (1975). Grzimek's Animal Life Encyclopedia, I-IV. Van Nostrand Rheinhold: New York.
Hildebrand, M. 1985. Digging of quadrupeds, pp. 89-109. In M. Hildebrand, D. M. Bramble, K. F. Liem, and D. B. Wake (eds.), Functional Vertebrate Morphology. Belknap, Cambridge.
Hermanson, J. W. and B. J. MacFadden (1996). Evolutionary and functional morphology of the knee in fossil and extant horses (Equidae). J. Vertebr. Paleontol. 16: 349-357.
Horovitz, I. (1999) A phylogenetic study of living and fossil platyrrhines Am. Mus. Novit. 3269: 1-40.
Horovitz, I. (2000) The tarsus of Ukhaatherium nessovi (Eutheria, Mammalia) from the Late Cretaceous of Mongolia: an appraisal of the evolution of the ankle in basal therians. J. Vertebr. Paleontol. 20: 547--560.
Ijiri, S. and Kamei, T. 1961. [in Japanese] On the skulls of Desmostylus mirabilis Nagao from South Sakhalin and of Palaeoparadoxia tabatai Tokunaga from Gifu prefecture, Japan Earth Science 53, 1-27.
Janies, D. A. and Wheeler, W.C. (2001) Efficiency of parallel direct optimization. Cladistics 17: S71-S82.
Johnson, P. A. and Fox, R. C. (1984). Paleocene and Late Cretaceous mammals from Saskatchewan, Canada. Palaeontographica Abt. A 186: 163--222.
Kamei, T., Okazaki, Y. (1975). Neogene desmostylid and proboscidean fossils from Japan. Atlas of Japanese Fossils 34(199 and 201): 1-4.
Keller, J. (1990). Wale und Delphine (Jahr Verlag, Hamburg).
Kielan-Jaworowska, Z. (1979). Evolution of the therian mammals in the Late Cretaceous of Asia. Part III. Postcranial skeleton in Zalambdalestidae. Palaeontol. Pol., 38: 3-41.
Kielan Jaworowska, Z. (1984). Evolution of the therian mammals in the Late Cretaceous of Asia. Part V. Skull structure in Zalambdalestidae Palaeontol. Pol. 46: 107-117.
Kindahl, M. (1959). Some aspects of the tooth development in Soricidae. Acta Odontologica Scandanavica 17: 203–237.
Krause, D. W., R. R. Rodgers, C. A. Forster, J. H. Hartman, G. A. Buckley and S. D. Sampson. (1999). Late Cretaceous vertebrate fauna of Madagascar: implications for Gondwanan paleobiogeography. GSA Today 9: 1-7.
Lee, M. S. Y. (2001) Unalignable sequences and molecular evolution. Trends Ecol. Evol. 16: 681--685.
Lin, Y-H., Waddell, P., Penny, M. (2002a) Pika and vole mitochondrial genomes increase support for both rodent monophyly and glires. Gene 294: 119-129.
Lin, Y-H, McLeanachan, P.A., Gore, A.R., Phillips, M.J., Ota, R., Hendy, M.D., Penny, M. (2002b) Four new mitochondrial genomes and the increased stability of evolutionary trees of mammals from improved taxon sampling. Mol. Biol. Evol. 19: 2060-2070.
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. Univ. Kansas Paleontol. Contrib. 50 (vertebrata 12): 1-122.
Lillegraven, J. A. (1984). Why was there a marsupial-placental dichotomy? In: Mammals: Notes from a Short Course. Gingerich, P. D. and Badgley, C. E., Eds., pp. 72-86, Univ. Tenessee Dept. Geol. Sci. Studies in Geology, vol. 8, Knoxville.
Lillegraven, J. A. (1985). Use of the term "trophoblast" for tissues in therian mammals. J. Morphol. 183: 293-299.
Lillegraven, J. A. 2004. Polarities in mammalian evolution seen through homologs of the inner cell mass. J. Mammal. Evol. 11:143–202.
Luckett, W.P. 1977. Ontogeny of amniote fetal membrances and their application to phylogeny. In: Major Patterns in Vertebrate Evolution. M.K. Hecht, P.C. Goody, and B.M. Hecht, Eds., pp. 439-516, Plenum, New York.
Luckett, W.P. (1985). Superordinal and intraordinal affinities of rodents: developmental evidence from the dentition and placentation. In: Evolutionary Relationships among Rodents. W.P. Luckett and J-L. Hartenberger, Eds., pp. 227-276, Plenum Press, New York.
Luckett, W.P. (1993). Uses and limitations of mammalian fetal membrances and placenta for phylogenetic reconstruction. J. Exp. Zool. 266: 514--527.
Luo, Z. (1998). Homology and transformation of cetacean ectotympanic structures. In: The Emergence of Whales, J.G.M. Thewissen, ed., pp. 269-301, New York, Plenum.
Luo, Z., and Gingerich, P. D. (1999). Terrestrial Mesonychia to aquatic Cetacea: transformation of the basicranium and evolution of hearing in whales. Univ. Mich. Pap. Paleontol. 31: 1-98.
MacPhee, R. D. E. (1979.) Entotympanics, ontogeny, and primates. Folia Primatol. 31: 23-47.
MacPhee, R. D. E. (1994). Morphology, adaptations, and relationships of Plesiorycteropus, and a diagnosis of a new order of eutherian mammals. Bull. Am. Mus. Nat. Hist. 220: 1--214.
MacPhee, R. D. E. and M. J. Novacek. (1993). Definition and relationships of Lipotyphla. In Mammal Phylogeny, volume 2: Placentals. F. S. Szalay, M. J. Novacek and M. C. McKenna, Eds., pp. 13--31, Springer Verlag, New York.
MacPhee, R. D. E., Novacek, M. J. and Storch, G. (1988). Basicranial morphology of Early Tertiary erinaceomorphs and the origin of primates. American Museum Novitates 2921: 1--42.
Madsen, O., Scally, M., Douady, C. J., Kao, D. J., DeBry, R. W., Adkins, R., Amrine, H. M., Stanhope, M. J., de Jong, W. W., and Springer, M. S. (2001). Parallel adaptive radiations in two major clades of placental mammals. Nature 409: 610--614
Mahboubi, M., Ameur, J. Y, Crochet, Y., and Jaeger, J. J. (1986). El Kohol (Saharan Atlas, Algeria), a new Eocene mammal locality in northwestern Africa. Palaeontographica Abt. A 192: 15--49.
Malia, M. J., Adkins, R. M., and Allard, M. W. (2002). Molecular support for Afrotheria and the polyphyly of Lipotyphla based on analyses of the growth hormone receptor gene. Molec. Phylogenet. Evol. 24: 91--101.
Matsumoto, H. (1923). A contribution to the knowledge of Moeritherium. Bull. Am. Mus. Nat. Hist. 48: 97--139.
McDowell, S. B., Jr. (1958). The Greater Antillean insectivores. Bull. Am. Mus. Nat. Hist. 115: 113--214.
McKenna, M. C. (1963). New evidence against tupaioid affinities of the mammlian family Anagalidae. Am. Mus. Novit. 2158: 1--16.
McKenna, M. C. and Bell S. K. (1997). Classification of Mammals Above the Species Level (Columbia Univ. Press, New York).
McKenna, M. C. and Manning, R. (1977). Affinities and palaeobiogeographic significance of the Mongolian Paleogene genus Phenacolophus. Geobios Mem. Spec. 1: 61-85.
Meng, J. and Wyss, A. (2001). The morphology of Tribosphenomys (Rodentiaformes, Mammalia): phylogenetic implications for basal Glires. J. Mamm. Evol. 8: 1--72.
Meng, J. Hu, Y., and Li, C. (2003) The osteology of Rhombomylus (Mammalia: Glires): implications for the phylogeny and evolution of Glires. Bull. Am. Mus. Nat. Hist. 275: 1--247.
Mickoleit, G. (2004). Phylogenetische Systematik der Wirbeltiere (Pfeil Verlag, Munich).
Millar, J. S. (1981). Pre-partum reproductive characteristics of eutherian mammals. Evolution. 35: 1149--1163.
Mossman, H. W. (1987). Vertebrate Fetal Membranes. Rutgers Univ. Press, New Brunswick.
Mouchaty, S.K, Gullberg, A., Janke, A., and Arnason, U. (2000). Phylogenetic position of the tenrecs (Mammalia: Tenrecidae) of Madagascar based on analysis of the complete mitochondrial genome sequence of Echinops telfairi. Zoologica Scripta 29: 307-317.
Murphy, W. J., Elzirik, E., Johnson, W. E., Zhang, Y. P., Ryder, O. A., and O'Brien, S. J. (2001a) Molecular phylogenetics and the origin of placental mammals. Nature 409: 614-618.
Murphy, W. J., Eizirik, E., O'Brien, S.J., Madsen, O., Scally, M., Douady, C.J., Teeling, E., Ryder, O.A., Stanhope, M.J., deJong, W.W., Springer, M. S. (2001b). Resolution of the early placental mammal radiation using Baysian phylogenetics. Science 294: 2348--2351.
Novacek, M. J. (1977). Aspects of the problem of variation, origin, and evolution of the eutherian auditory bulla. Mammal. Rev. 7: 131--149.
Novacek, M. J. (1986) The skull of leptictid insectivorans and the higher-level classification of eutherian mammals. Bull. Am. Mus. Nat. Hist. 183: 1--111.
Novacek, M. J. (1989). Higher mammal phylogeny: the morphological-molecular synthesis. In The Hierarchy of Life, Fernholm, B., Bremer, K., and Jörnvall, H. (eds.), pp. 421--435, Elsevier, Amsterdam.
Novacek, M. J. (1991). "All tree histograms" and the evaluation of cladistic evidence: some ambiguities. Cladistics 7: 345--349.
Novacek, M. J. (1992). Mammal phylogeny: shaking the tree. Nature 356: 121--125.
Novacek, M. J., Rougier, G.W., Wible, J.R., McKenna, M.C., Dashzeveg, D., Horovitz, I. (1997). Epipubic bones in eutherian mammals from the late Cretaceous of Mongolia. Nature 389: 483--486.
Novacek, M. J. & Wyss, A. R. (1986). Higher level relationships of the recent eutherian orders: the morphological evidence. Cladistics 2: 257--287.
Novacek, M. J., Wyss, A, and McKenna, M. C. (1988). The major groups of eutherian mammals. In: Phylogeny and Classification of Tetrapods. M. J. Benton (Ed.), pp. 31--71, Clarendon, Oxford.
O'Leary, M. O. and J. H. Geisler. (1999). The position of Cetaceous within Mammlia: phylogenetic analysis of morphological data from extinct and extant taxa. Syst. Biol. 48: 455--490.
Pol, D., and Siddall, M.E. (2001). Biases in maximum likelihood and parsimony: A simulation approach to a 10-taxon case. Cladistics 17(3): 266-281.
Radinsky, L. B. (1969). The early evolution of the Perissodactyla. Evolution 23: 308-328.
Reinhart, R. H. (1959). A review of the Sirenia and Desmostylia. Univ. Calif. Pub. Geol. Sci. 36: 1--146.
Renfree, M. B. (1993). Ontogeny, fenetic control, and phylogeny of female reproduction in monotreme and therian mammals. In: Mammal Phylogeny, Vol. 1, F. S. Szalay, M. J. Novacek, M. C. McKenna, Eds., pp. 4--20, Springer, New York.
Rose, K. D. and Emry, R. J. (1993). Relationships of Xenarthra, Pholidota and fossil "edentates": the morphological evidence. In Mammal Phylogeny, Vol. 2, F. S. Szalay, M. J. Novacek, M. C. McKenna, Eds., pp. 81--102, Springer, New York.
Ross, C. F. (1995). Muscular and osseous anatomy of the primate anterior temporal fossa and the functions of the postorbital septum. Am. J. Phys. Anthro. 98: 275--306.
Ross, C. F., Williams, B., and Kay, R. F., 1998. Phylogenetic analysis of anthropoid relationships. J. Hum. Ev. 35: 221-306.
Schulmeister, S., Wheeler, W. C., and Carpenter, J. M. (2002). Simultaneous analysis of the basal lineages of Hymenoptera (Insecta) using sensitivity analysis. Cladistics 18: 455--484.
Schutt, W. A. and Simmons, N. B. 1998. Morphology and homology of the chiropteran calcar, with comments on the phylogenetic relationships of Archaeopteropus. J. Mamm. Evol. 5, 1-32.
Shikama, T. 1966. Postcranial skeletons of Japanese demostylians. Paleontol. Soc. Japan Sp. Paper 12, 1-202.
Shoshani, J. and McKenna, M. C. 1998. Higher taxonomic relatiobships among extant mammals based on morphology, with selected comparisons of results from molecular data. Mol. Phylo. Evol. 9, 572-584.
Shoshani, J., West, R.M., Court, N., Savage, R.J.G., Harris, J.M. (1996) The earliest proboscideans: general plan, taxonomy, and palaeoecology. In: The Proboscidea: Evolution and Paleoecology of Elephants and Their Relatives Shoshani, J. and Tassy, P. eds., pp. 57--75. (Oxford, Oxford University Press).
Siddall, M.E. (1998). Success of parsimony in the four-taxon case: long-branch repulsion by likelihood in the Farris zone. Cladistics 14(3): 209-220.
Siddall, M.E. and Whiting, M..F. (1999). Long branch abstractions. Cladistics 15: 9--24.
Simmons, N. B. 1994. The case for chiropteran monophyly. Am. Mus. Novitates, 3103: 1-54.
Simmons, N. B. 1995. Bat reltionships and the origin of flight. Symposia of the Zoological Society of London 67: 27-43.
Simmons, N. B. and J. H. Geisler. 1998. Phylogenetic relationships of Icaronycteris, Archaeonycteris, Hassianycteris, and Palaeochiropteryx to extant bat lineages, with comments of the evolution of echolocation and foraging strategies in Microchiroptera. Bull. Am. Mus. Nat. Hist. 235: 1--182.
Simons. E.L. and Rasmussen, D. T. (1989). Cranial morphology of Aegyptopithecus and Tarsius and the question of the tarsier-anthropoidean clade. Am. J. Phys. Anthro., 79: 1--23.
Simpson, G. G. (1931). A new insectivore from the Oligocene, Ulan Gochu horizon of Mongolia. Am. Mus. Novitates 505: 1.
Simpson, G. G. (1945). The principles of classification and a classification of mammals. Bull. Am. Mus. Nat. Hist. 85: 1--350.
Smith, A.B. (1998). What does paleontology contribute to systematics in a molecular world? Mol. Phyl. Evol. 9(3): 437--447.
Springer, M. S., Murphy, W.J., Eizirik, E., O'Brien, S.J. (2003). Placental mammal diversification and the Cretaceous Tertiary boundary. Proc. Natl. Acad. Sci. USA 100: 1056--1061.
Stanhope, M. J., Waddell, V.G., Madsen, O., deJong, W.W., Hedges, S.B., Cleven, G.C., Kao, D., Springer, M.S. (1998). Molecular evidence for multiple origins of the Insectivora and for a new order of endemic African mammals. Proc. Natl. Acad. Sci. USA 95: 9967--9972.
Starck, D. (1995). Lehrbuch der Speziellen Zoologie; Band II: Wirbeltiere; Teile 1-2, Saeugetiere. Gustav Fischer Verlag, Jena.
Swofford, D. L. (2000). Phylogenetic Analysis Using Parsimony (*and Other Methods) Computer Program Version 4.0b10. Sinauer Associates, Sunderland, Massachusetts.
Swofford, D.L., Waddell, P.J., Huelsenbeck, J.P., Foster, P.G., Lewis, P.O., Rogers, J.S. (2001). Bias in Phylogenetic Estimation and Its Relevance to the Choice between Parsimony and Likelihood Methods. Syst. Biol. 50(4):525--539.
Szalay, F. S. and Lucas, S. (1993). Cranioskeletal morphology of archontans, and diagnoses of Chiroptera, Volitantia, and Archonta. In: Primates and Their Relatives in Phylogenetic Perspective, R. D. E. MacPhee, Ed., pp. 187--226. New York: Plenum.
Tabuce, R., Coiffait, B., Coiffait, P-E., Mahboubi, M., Jaeger, J-J. (2001). A new genus of Macroscelidea (Mammalia) from the Eocene of Algeria: a possible origin of elephant shrews. J. Vertebr. Paleontol. 21: 535--546.
Tassy, P. (1981). Le crane de Moeritherium (Proboscidea, Mammalia) de l'Eocene de Dor el Talha (Libye) et le probleme de la classification phylogenetique du genre dans les Tethytheria. Bull. Mus Natn. Hist. nat. 3: 87--147.
Thewissen, J. G. M. (1989). Mammlian frontal diploic vein and the human foramen caecum. Anat. Rec. 223: 242--244.
Thewissen, J. G. M. (1990). Evolution of Paleocene and Eocene Phenacodontidae (Mammalia, Condylarthra). Univ. Mich. Pap. Paleontol. 29: 1--107.
Thewissen, J. G. M. (1994). Phylogenetic aspects of cetacean origins: a morphological perspective. J. Mammal. Evol. 2: 157--184.
Thewissen, J. G. M., & Domning, D. (1992). The role of phenacodontids in the origin of the modern orders of ungulate mammals. J. Vertebr. Paleontol. 12: 494.
Thompson, J. D., T. J. Gibson, F. Plewniak, F. Jeanmougin and D. G. Higgins. (1997). The CLUSTAL-X windows interface: Flexible strategies for multiple sequence alignment aided by quality analysis tools. Nucleic Acids Research 25: 4876-4882.
True, F. W. (1904). The whalebone whales of the western North Atlantic. Smithson. Contrib. Knowledge 33: 1--332.
Tyndale-Biscoe C.H. 2004. Australasian marsupials - to cherish and to hold. Reproduction Fertility and Development 13 (7-8): 477-485.
Vanderhoof, V. L. (1937). A study of the Miocene sirenian Desmostylus. Univ. Calif. Pubs. Geol. Sci. 24: 119--262.
van Dijk, M.A.M, Paradis, E., Catzeflis, F., and deJong, W.W. (1999). The virtues of gaps: xenarthran (edentate) monophyly supported by a unique deletion in A-crystallin. Syst. Biol. 48: 94--106.
Webb, S. D. and Taylor, B. E. (1980). The phylogeny of hornless ruminants and a description of the cranium of Archaeomeryx. Bull. Am. Mus. Nat. Hist. 167:121--157.
Werdelin, L. and Nilsonne, A. (1999). The evolution of th scrotum and testicular descent in mammals: a phylogenetic view. J. Theor. Biol. 196: 61--72.
Westheide, W., Rieger, R.M. (2003). Spezielle Zoologie, Band 2, Wirbeltiere (Spektrum Akademischer Verlag)
Wheeler, W. C. (1995). Sequence alignment, parameter sensitivity, and the phylogenetic analysis of molecular data. Syst. Biol. 44: 321--331.
Wheeler, W. C. (1996). Optimization alignment: the end of multiple sequence alignment in phylogenetics? Cladistics 12: 1--9.
Wheeler, W. C. (1999). Measuring topological congruence by extending character techniques Cladistics 15: 131--136.
Wheeler, W. C. (2001). Homology and the optimization of DNA sequence data. Cladistics 17: S3--S11.
Wheeler, W.C., Gladstein, D., and DeLaet, J. (2002) POY direct optimzation computer program, versions test_5 through 3.0.5. Available at ftp.amnh.org/pub/molecular/poy.
Wible, J. R. and Novacek, M. J. 1988. Cranial evidence for the monophyletic origin of bats. Am. Mus. Novitates 2911: 1--19.
Wible, J. R., Novacek, M. J., and Rougier, G. W. (2004). New Data on the Skull and Dentition in the Mongolian Late Cretaceous Eutherian Mammal Zalambdalestes. Bull. Am. Mus. Nat. Hist. 281:1--144.
Wible J. R. and Rougier, G. W. 2000. Cranial anatomy of Kryptobataar dashzevegi (Mammlia, Multituberculata) and its bearing on the evolution of mammalian characters. Bull. Am. Mus. Nat. Hist. 247: 1--124.
Wible J. R., Rougier, G. W., Novacek, M. J., and McKenna, M. C. 2001. Earliest eutherian ear region: a petrosal referred to Prokennalestes from the Early Cretaceous of Mongolia. Am. Mus. Novitates 3322: 1--44.
Williamson, T. E. and Lucas, S. G. (1992). Meniscotherium (Mammalia, "Condylarthra") from the Paleocene-Eocene of western North America. New Mex. Mus. Nat. Hist. Bull. 1: 1--75.
Wislocki, G.B. (1930). On an Unusual Placental Form in the Hyracoidea: Its Bearing on the Theory of the Phylogeny of the Placenta. Contributions to Embryology 21 (122):83-95.
Wyss, A. D. (1987). Notes on Proteutheria, Insectivora, and Thomas Huxley's contribution to mammalian systematics. J. Mamm. 68: 135--138
Wyss, A. R. and J. J. Flynn. (1993). A phylogenetic analysis and definition of the Carnivora. In: Mammal Phylogeny, volume 2: Placentals, F. S. Szalay, M. J. Novacek and M. C. McKenna, Eds., pp. 32--52, Springer-Verlag, New York.
Yalden, D. W. 1966. The anatomy of mole locomotion. J. Zool., Lond. 149:55-64.