Adega, F., Chaves, R., Kofler, A., et al. (2006). High-resolution comparative chromosome painting in the Arizona Collared peccary (Pecari tajacu, Tayassuidae): a comparison with the karyotype of pig and sheep. Chromosome Research 14: 243–251.Google Scholar

Aravena, P., Skewes, O. & Gouin, N. (2015). Mitochondrial DNA diversity of feral pigs from Karukinka Natural Park, Tierra del Fuego Island, Chile. Genetics and Molecular Research 14: 4245–4257.Google Scholar

Arribas, A. & Garrido, G. (2008). A new wild boar belonging to the genus Potamochoerus (Suidae, Artiodactyla, Mammalia) from the Eurasian Late Upper Pliocene (Fonelas P-1, Cuenca de Guadix, Granada). Cuadernos del Museo Geominero 10: 337–364.Google Scholar

Asher, R. J. & Helgen, K. M. (2010). Nomenclature and placental mammal phylogeny. BMC Evolutionary Biology 10: 102.Google Scholar

Bender, F. A. (1992). A reconsideration of the fossil suid Potamochoeroides shawi, from the Makapansgat Limeworks, Potgietersrus, Northern Transvaal. Navorsinge van die Nasionale Museum Bloemfontein 8: 1–67.Google Scholar

Benirschke, K. & Kumamoto, A. T. (1989). Further studies on the chromosomes of three species of peccary. In Redford, K. H. & Eisenberg, J. F. (eds.), Advances in neotropical mammalogy. Gainesville, FL: Sandhill Crane Press, pp. 309–316.Google Scholar

Bianco, E., Soto, H. W., Vargas, L. & Pérez-Enciso, M. (2015). The chimerical genome of Isla del Coco feral pigs (Costa Rica), an isolated population since 1793 but with remarkable levels of diversity. Molecular Ecology 24: 2364–2378.CrossRefGoogle Scholar

Bosma, A. A., de Haan, N. A., Mellink, C. H. M., Yerle, M. & Zijlstra, C. (1996). Chromosome homology between the domestic pig and the babirusa (family Suidae) elucidated with the use of porcine painting probes. Cytogenetics and Cell Genetics 75: 32–35.Google Scholar

Bosma, A. A., de Haan, N. A., Arkesteijn, G. J., et al. (2004). Comparative chromosome painting between the domestic pig (Sus scrofa) and two species of peccary, the Collared peccary (Tayassu tajacu) and the White-lipped peccary (T. pecari): a phylogenetic perspective. Cytogenetic and Genome Research 105: 115–121.Google Scholar

Brunet, M. & MPFT Mission Paleoanthropologique Franco-Tchadienne (2000). Chad: discovery of a vertebrate fauna close to the Mio–Pliocene boundary. Journal of Vertebrate Paleontology 20: 205–209.Google Scholar

Brunet, M. & White, T. (2001). Two new suin species (Mammalia, Suidae) from Africa (Chad, Ethiopia). Comptes Rendus De L'Academie des Sciences Serie II Fascicule A – Sciences de la Terre et des Planetes 332: 51–57.Google Scholar

Builes, F. D. P., Loaiza, I. D. D. & López, J. B. O. (2004). Evidencia de estructuración cromosómica asociada con la distribución geográfica de pecarí de collar (Tayassu tajacu). Proceedings: VI Congreso Internacional sobre Manejo de Fauna Silvestre en la Amazonia y Latinoamérica 2004, 5–10 September 2004, Iquitos, Perú, pp. 152–57.Google Scholar

Choquenot, D., McIlroy, J. & Korn, T. (1996). Managing vertebrate pests: feral pigs. Bureau of Resource Sciences, Canberra, Australia: Australian Publishing Service.Google Scholar

Clarke, C. M. H. & Dzieciolowski, R. M. (1991). Feral pigs in the northern South Island, New Zealand: I. Origin, distribution, and density. Journal of the Royal Society of New Zealand 21: 237–247.Google Scholar

Cooke, H. B. S. (1978). Suid evolution and correlation of African hominid localities: an alternative taxonomy. Science 4: 460–463.Google Scholar

Cooke, H. B. S. & Wilkinson, , (1978). Suidae and Tayassuidae. In Maglio, X. J. & Cooke, H. B. S. (eds.), Evolution of African mammals. Cambridge, UK: Harvard University Press, pp. 435–482.Google Scholar

Cucchi, T., Fujita, M. & Dobney, K. (2009). New insights into pig taxonomy, domestication and human dispersal in Island South East Asia: molar shape analysis of Sus remains from Niah Caves, Sarawak. International Journal of Osteoarchaeology 9: 508–530.Google Scholar

Cucchi, T., Hulme-Beaman, A., Yuan, J. & Dobney, K. (2011). Early Neolithic pig domestication at Jiahu, Henan Province, China: clues from molar shape analyses using geometric morphometric approaches. Journal of Archaeological Science 38: 11–22.Google Scholar

Cuddahee, R. E. (2008). East African hominin and suid environments in the Turkana basin: an analysis of fossil Suidae (Mammalia, Artiodactyla) mandibular ecomorphology. PhD thesis. Buffalo, NY: State University of New York.Google Scholar

Darfour-Oduro, K. A., Megens, H. J., Roca, A. L., Groenen, M. A. & Schook, L. B. (2015). Adaptive evolution of Toll-Like Receptors (TLRs) in the Family Suidae. PLoS ONE 10(4): 1–16.CrossRefGoogle ScholarPubMed

De Queiroz, K. (2007). Species concepts and species delimitation. Systematic Biology 56: 879–886.Google Scholar

Ducrocq, S. (1995). An Eocene peccary from Thailand and the biogeographical origins of the Artiodactyl family Tayassuidae. Palaeontology 37: 765–779.Google Scholar

Ducrocq, S., Chaimanee, Y., Suteethorn, V. & Jaeger, J. J. (1998). The earliest known pig from the upper Eocene of Thailand. Palaeontology 41: 147–156.Google Scholar

Ervynck, A., Dobney, K., Hongo, H. & Meadow, R. (2001). Born free? New Evidence for the status of ‘Sus scrofa’ at Neolithic Çayönü Tepesi (southeastern Anatolia, Turkey). Paléorient 27: 47–73.Google Scholar

Fan, B., Gongora, J., Chen, Y., Garkavenko, O., Li, K. & Moran, C. (2005). Population genetic variability and origin of Auckland Island feral pigs. Journal of the Royal Society of New Zealand 35: 279–285.Google Scholar

Flad, R. K., Jing, Y. & Li, S. (2007). Zooarchaeological evidence for animal domestication in northwest China. In Madsen, D. B., Gao, X. & Chen, F. H. (eds.), Late quaternary climate change and human adaptation in arid China. Amsterdam: Elsevier, p. 167.Google Scholar

Frailey, C. D. & Campbell, K. E. Jr. (2012). Two new genera of peccaries (Mammalia, Artiodactyla, Tayassuidae) from upper Miocene deposits of the Amazon Basin. Journal of Paleontology 86: 852–877.Google Scholar

Frantz, L., Schraiber, J. G., Madsen, O., et al. (2013). Genome sequencing reveals fine scale diversification and reticulation history during speciation in Sus. Genome Biology 4: R107.Google Scholar

Frantz, L. A. F., Madsen, O., Megens, H. J., Groenen, M. A. M. & Lohse, K. (2014). Testing models of speciation from genome sequences: divergence and asymmetric admixture in island South-East Asian Sus species during the Plio–Pleistocene climatic fluctuations. Molecular Ecology 23: 5566–5574.Google Scholar

Frantz, L., Meijaard, E., Gongora, J., Haile, J., Groenen, M. & Larson, G. (2016). The evolution of Suidae. Annual Review of Animal Biosciences 4: 3.1–3.25.Google Scholar

Funk, S. M., Verma, S. K., Larson, G., et al. (2007). The pygmy hog is a unique genus: 19th century taxonomists got it right first time round. Molecular Phylogenetics and Evolution 45: 427–436.Google Scholar

Gasparini, G. M. (2013). Records and stratigraphical ranges of South American Tayassuidae (Mammalia, Artiodactyla). Journal of Mammalian Evolution 20: 57–68.Google Scholar

Gasparini, G. M. & Ubilla, M. (2011). Platygonus sp. (Mammalia: Tayassuidae) in Uruguay (Raigón? Formation; Pliocene–early Pleistocene), comments about its distribution and palaeoenvironmental significance in South America. Journal of Natural History 45: 2855–2870.CrossRefGoogle Scholar

Gasparini, G.M., Ubilla, M. & Tonni, E. P. (2013). The Chacoan peccary, Catagonus wagneri (Mammalia, Tayassuidae), in the late Pleistocene (northern Uruguay, South America): paleoecological and paleobiogeographic considerations. Historical Biology 25: 679–690.Google Scholar

Gasparini, G. M., Rodriguez, S. G., Soibelzon, L. H. et al. (2014). Tayassu pecari (Link, 1795) (Mammalia, Cetartiodactyla): comments on its South American fossil record, taxonomy and paleobiogeography. Historical Biology 26: 785–800.Google Scholar

Genov, P. V. (1999). A review of the cranial characteristics in the Wild Boar (Sus scrofa Linnaeus, 1758), with systematic conclusions. Mammal Review 29: 205–238.Google Scholar

Genov, P. V. (2004). Craniometric characteristics of the subgenus Sus Linnaeus, 1758 and a systematic conclusion. Galemys 16: 9–23.Google Scholar

Geraads, D. (2004). New skulls of Kolpochoerus phacochoeroides (Suidae: Mammalia) from the Late Pliocene of Ah1 a1 Oughlam, Morocco. Palaeontologia Africana 40: 69–83.Google Scholar

Ghiselin, M. (1974). A radical solution to the species problem. Systematic Zoology 23: 536–544.Google Scholar

Gongora, J. & Moran, C. (2005). Nuclear and mitochondrial evolutionary analyses of Collared, White-lipped, and Chacoan peccaries (Tayassuidae). Molecular Phylogenetics and Evolution 34: 181–189.Google Scholar

Gongora, J., Bernal, J. E., Fajardo, L. C., et al. (2000). Mayores estudios citogeneticos de peccaries de Collar colombianos. El Astrolabio 2: 6–9.Google Scholar

Gongora, J., Peltoniemi, O. A. T., Tammen, I., Raadsma, H. & Moran, C. (2003). Analyses of possible domestic pig contribution in two populations of Finnish farmed wild boar. Acta Agriculturae Scandinavica, Section A – Animal Science 53: 161–165.Google Scholar

Gongora, J., Fleming, P., Spencer, P. B., et al. (2004). Phylogenetic relationships of Australian and New Zealand feral pigs assessed by mitochondrial control region sequence and nuclear GPIP genotype, Molecular Phylogenetics and Evolution 33: 339–348.Google Scholar

Gongora, J., Morales, S., Bernal, J. E. & Moran, C. (2006). Phylogenetic divisions among Collared peccaries (Pecari tajacu) detected using mitochondrial and nuclear sequences. Molecular Phylogenetics and Evolution 41: 1–11.Google Scholar

Gongora, J., Cuddahee, R., do Nascimento, F., et al. (2011a). Rethinking the evolution of extant sub-Saharan African suids (Suidae, Artiodactyla). Zoologica Scripta 40: 327–335.Google Scholar

Gongora, J., Biondo, C., Cooper, J., et al. (2011b). Revisiting the species status of Pecari maximus van Roosmalen et al. 2007 (Mammalia) from the Brazilian Amazon. Bonn Zoological Bulletin 60: 95–101.Google Scholar

Groenen, M. A., Archibald, A. L., Uenishi, H., et al. (2012). Analyses of pig genomes provide insight into porcine demography and evolution. Nature 491: 393–398.CrossRefGoogle ScholarPubMed

Groves, C. P. (1981). Ancestors for the pigs: taxonomy and phylogeny of the genus Sus. Technical bulletin number 3, Department of Prehistory Research School of Pacific Studies, Australian National University. Canberra, Australia: Australian National University Press.Google Scholar

Groves, C. P. (1997). Taxonomy of the wild pigs (Sus) of the Philippines. Zoological Journal of the Linnean Society 120: 163–191.Google Scholar

Groves, C. P. & Grubb, P. (1993). The suborder Suiformes. In Oliver, W. L. R. (ed.), Pigs, peccaries and hippos: status survey and conservation action plan. Gland: IUCN, pp. 1–4.Google Scholar

Groves, C. P. & Grubb, P. (2011). Ungulate taxonomy. Baltimore, MD: Johns Hopkins University Press.Google Scholar

Grubb, P. (2005). Order Artiodactyla. In Wilson, D. E. & Reeder, D. M. (eds.), Mammal species of the world: a taxonomic and geographic reference guide. Baltimore, MD: Johns Hopkins University Press, pp. 637–722.Google Scholar

Han, D. F. (1987). Artiodactyla fossils from Liucheng Giagntopithecus Cave in Guangxi, Memoirs of Institute of Vertebrate Paleontology and Paleoanth-ropology. Academia Sinica 18: 135–208.Google Scholar

Harris, J. & Liu, L. (2007). Superfamily Suoidea. In Prothero, D. R. & Foss, S. (eds.), The evolution of Artiodactyls. Baltimore, MD: John Hopkins University Press, pp. 130–150.Google Scholar

Harris, J. M. (1983). The Koobi Fora Research Project volume II. The fossil ungulates: Proboscidea, Perissodactyla and Suidae. Oxford: Clarendon Press, pp. 215–302.Google Scholar

Harris, J. M. & White, T. D. (1979). Evolution of the Plio–Pleistocene African Suidae. Transactions of the American Philosophical Society 69: 1–128.Google Scholar

Herring, S. W. (1971). Functional aspects of suoid cranial anatomy. Chicago, IL: The University of Chicago.Google Scholar

Hodgson, B. H. (1847). On a new form of the hog kind or Suidae. Journal of the Asiatic Society of Bengal 16: 423–428.Google Scholar

Hongo, H. & Meadow, R. H. (1998). Pig exploitation at Neolithic Çayönü Tepesi (southeastern Anatolia). In Nelson, S. M. (ed.), Ancestors for the pigs: pigs in prehistory. MASCA Research Papers in Science and Archaeology 15. Philadelphia, PA: University of Pennsylvania, Museum of Archaeology and Anthropology, pp. 77–98.Google Scholar

Kiltie, R. A. (1985). Craniomandibular differences between rainforest and desert Collared peccaries. American Midland Naturalist Journal 113: 384–387.Google Scholar

Kingdon, J. (1979). East African mammals: an atlas of evolution in Africa. London: Academic Press.Google Scholar

Kullmer, O. (1999). Evolution of Plio–Pleistocene suids (Artiodactyla, Suidae) based on tooth pattern analysis. Kaupia Current Research 2: 1–34.Google Scholar

Kumar, S. & Gaur, R. (2013). First record of maxillary dentition of Potamochoerus theobaldi (Suidae, Mammalia) from the Upper Siwaliks of India. Rivista Italiana di Paleontologia e Stratigrafia 119: 57–63.Google Scholar

Larson, G. & Burger, J. (2013). A population genetics view of animal domestication. Trends in Genetics 29: 197–205.Google Scholar

Larson, G. & Fuller, D. Q. (2014). The evolution of animal domestication. Annual Review of Ecology, Evolution, and Systematics 45: 115–136.Google Scholar

Larson, G., Dobney, K., Albarella, U., et al. (2005). Worldwide phylogeography of wild boar reveals multiple centers of pig domestication. Science 307(5715): 1618–1621.Google Scholar

Larson, G., Arabella, U., Dobeny, K., et al. (2007a). Ancient DNA, pig domestication, and the spread of the Neolithic into Europe. Proceedings of the National Academy of Sciences of the United States of America 104: 15276–15281.Google Scholar

Larson, G., Cucchi, T., Fujita, M., et al. (2007b). Phylogeny and ancient DNA of Sus provides insights into neolithic expansion in Island Southeast Asia and Oceania. Proceedings of the National Academy of Sciences 104: 4834–4839.Google Scholar

Leslie, D. M. & Huffman, B. A. Jr. (2013). Potamochoerus porcus. Mammalian Species 47: 15–31.Google Scholar

Liu, L. (2001). Eocene suoids (Artiodactyla, Mammalia) from Bose and Yongle basins, China, and the classification and evolution of the Paleogene suoids. Vertebrata PalAsiatica 39: 115–128.Google Scholar

Liu, L. (2003). Chinese fossil Suoidea systematics, evolution, and paleoecology. PhD thesis. Helsinki: Helsinki University Printing House.Google Scholar

Lopez, J., Hurwood, D., Dryden, B. & Fuller, S. (2014). Feral pig populations are structured at fine spatial scales in tropical Queensland, Australia. PLoS ONE 9(3): e91657.CrossRefGoogle ScholarPubMed

Lucchini, V., Meijaard, E., Diong, C. H., Groves, C. P. & Randi, E. (2005). New phylogenetic perspectives among species of South-east Asian wild pig (Sus sp.) based on mtDNA sequences and morphometric data. Journal of Zoology 266: 25–35.Google Scholar

Macdonald, A. A. (1993). The Sulawesi Warty pig (Sus celebensis). In Oliver, W. L. R. (ed.), Pigs, peccaries and hippos. Gland: IUCN, The World Conservation Union, pp. 155–160.Google Scholar

MacFadden, B. J., Kirby, M. X., Rincon, A., et al. (2010). Extinct peccary ‘Cynorca’ occidentale (Tayassuidae, Tayassuinae) from the Miocene of Panama and correlations to North America. Journal of Paleontology 84: 288–298.Google Scholar

Marshall, L. G., Butler, R. F., Drake, R. E., Curtis, G. H., & Tedford, R. H. (1979). Calibration of the Great American interchange. Science 204: 272–279.Google Scholar

Mayer, J. & Brisibin, L. (2014). Wild pigs in the United States: their history, comparative morphology, and current status. Athens, GA: University of Georgia Press.Google Scholar

Mayer, J. J. & Wetzel, R. M. (1987). Tayassu pecari. Mammalian Species 293: 1–7.Google Scholar

Meijaard, E. & Groves, C. P. (2002). Upgrading three subspecies of babirusa (Babyrousa sp.) to full species level. Asian Wild Pig News 2: 33–39.Google Scholar

Meijaard, E. & Groves, C. P. (in preparation). A taxonomic revision of the Giant Forest Hog. Journal of Zoology.Google Scholar

Meijaard, E. & Rawson, B. (2015). The phylogenetic species concept and its role in Southeast Asian mammal conservation. In Behie, A. M. & Oxenham, M. F. (eds.), Taxonomic tapestries: the threads of evolutionary, behavioural and conservation research. Canberra: ANU Press, pp. 345–360.Google Scholar

Meijaard, E., d'Huart, J. P. & Oliver, W. (2011). Family Suidae (pigs). In Wilson, D. E. & Mittermeier, R. A. (eds.), Handbook of the mammals of the world vol 2: hoofed mammals. Barcelona: Lynx Edicion, pp. 248–291.Google Scholar

Moravec, J. & Böhme, W. (2009). Second find of the recently discovered Amazonian giant peccary, Pecari maximus (Mammalia: Tayassuidae) van Roosmalen et al. 2007: first record from Bolivia. Bonn Zoological Bulletin 56: 49–54.Google Scholar

Oliver, W. L. R. & Brisbin, I. L. (1993). Introduced and feral pigs: problems, policy, and priorities. In Oliver, W. L. R. (ed.), Pigs, peccaries and hippos. Gland: IUCN, pp. 179–191.Google Scholar

Orliac, M. J. (2013). The petrosal bone of extinct Suoidea (Mammalia, Artiodactyla). Journal of Systematic Palaeontology 118: 925–945.Google Scholar

Orliac, M. J., Antoine, P. O. & Ducrocq, S. (2010a). Phylogenetic relationships of the Suidae (Mammalia, Cetartiodactyla): new insights on the relationships within Suoidea. Zoologica Scripta 39: 315–330.Google Scholar

Orliac, M. J., Antoine, P. O., Roohi, G. & Welcomme, J. L. (2010b). Suoidea (Mammalia, Cetartiodactyla) from the Early Oligocene of the Bugti Hills, Balochistan, Pakistan. Journal of Vertebrate Paleontology 30: 1300–1305.Google Scholar

Owen, J. (2013). Morphological variation in wild and domestic suids. PhD thesis. Durham: Durham University.Google Scholar

Parisi, R., Casali, D. M., Missagia, R. V., Gasparini, G. M., Perini, F. A. & Cozzuol, M A. (2016). Phylogenetic systematics of peccaries (Tayassuidae: Artiodactyla) and a classification of South American tayassuids. Journal of Mammalian Evolution doi:10.1007/s10914-016-9347-8.Google Scholar

Perry, T., van Loenen, A. L., Heiniger, H., et al. (2017). Ancient DNA analysis of the extinct North American flat-headed peccary (Platygonus compressus). Molecular Phylogenetics and Evolution. doi: 10.1016/j.ympev.2017.03.024.Google Scholar

Pickford, M. (1993). Old world suoid systematics, phylogeny, biogeography and biostratigraphy. Paleontologia i Evolució 26–27: 237–269.Google Scholar

Pickford, M. (2006). Synopsis of the biochronology of African Neogene and Quaternary Suiformes. Transactions of the Royal Society of South Africa 61: 51–62.Google Scholar

Pickford, M. (2012). Ancestors of Broom's pigs. Transactions of the Royal Society of South Africa 67: 17–35.Google Scholar

Pickford, M. (2013). Suids from the Pleistocene of Naungkwe Taung, Kayin State, Myanmar. Paleontological Research 16: 307–317.Google Scholar

Pickford, M. & Morales, S. (2003). New Listriodontinae (Mammalia, Suidae) from Europe and a review of listriodont evolution, biostratigraphy and biogeography. Geodiversitas 25: 347–404.Google Scholar

Pilgrim, G. E. (1926). The fossil Suidae of India. Palaeontologica Indica 8: 1–65.Google Scholar

Prevosti, F. J., Gasparini, G. M. & Bond, M. (2006). On the systematic position of a specimen previously assigned to Carnivora from the Pliocene of Argentina and its implications for the Great American Biotic Interchange. Neues Jahrbuch für Geologie und Paläontologie 242: 133–144.Google Scholar

Prothero, D. R. (2009). The early evolution of North American peccaries (Tayassuidae). Museum of Northern Arizona Bulletin 65: 509–542.Google Scholar

Prothero, D. R. (2015). Evolution of the Early Miocene Hesperhyine peccaries. New Mexico Museum of Natural History and Science Bulletin 67: 235–256.Google Scholar

Prothero, D. R. & Grenader, J. (2012). A new primitive species of the flat-headed peccary Platygonus (Tayassuidae, Artiodactyla, Mammalia) from the Late Miocene of the High Plains. Journal of Paleontology 86: 1021–1031.Google Scholar

Prothero, D. R. & Pollen, A. (2013). New Late Miocene fossil peccaries from California and Nebraska. Kirtlandia, The Cleveland Museum of Natural History 58: 42–53.Google Scholar

Pullar, E. M. (1953). The wild (feral) pigs of Australia: their origin, distribution and economic importance. Memoirs of the National Museum, Melbourne 18: 7–23.Google Scholar

Randi, E., Lucchini, V. & Diong, C. H. (1996). Evolutionary genetics of the Suiformes as reconstructed using mtDNA sequencing. Journal of Mammalian Evolution 3: 163–194.Google Scholar

Randi, E., D'Huart, J. P., Lucchini, V. & Aman, R. (2002). Evidence of two genetically deeply divergent species of warthog, Phacochoerus africanus and P. aethiopicus (Artiodactyla: Suiformes) in East Africa. Mammalian Biology 67: 91–96.Google Scholar

Ruvinsky, A., Rothschild, M., Larson, G. & Gongora, J. (2011). Systematics and evolution of the pig. In Rothschild, M. F. & Ruvinsky, A. (eds.), The genetics of the pig, 2nd ed. Wallingford: CABI Publishing, pp. 1–13.Google Scholar

Sabogal, S. (2011). Filogeografía y conservación genética del pecarí de collar, Pecari tajacu en cuatro departamentos de Colombia [Phylogeography and conservation genetics of collared peccari, Pecari tajacu in four Colombian departments]. Masters thesis. Universidad Nacional de Colombia.Google Scholar

Sánchez, P., Montenegro, O. & Gómez, B. (2009). Geographic size variation of peccaries (Tayassu pecari and Pecari tajacu) in Colombia. 10th International Mammalogical Congress Abstracts: Mendoza, Argentina, 9–14 August 2009. Abstract, p. 245.Google Scholar

Savage, D. & Russell, D. (1983). Mammalian paleofaunas of the world. Boston, MA: Addison-Wesley.Google Scholar

Souron, A., Boisserie, J. R. & White, T. D. (2015). A new species of the suid genus Kolpochoerus from Ethiopia. Acta Palaeontologica Polonica 60: 79–96.Google Scholar

Stucky, R. K. (1992). Mammalian faunas in North America of Bridgerian to early Arikareean ‘Ages' (Eocene and Oligocence). In Prothero, D. R. & Berggren, W. A. (eds.), Eocene–Oligocene climatic and biotic evolution. Princeton, NJ: Princeton University Press, pp. 464–493.Google Scholar

Suyono, (2009). The study of fossil faunas in the Walanae Basin, Indonesia. PhD thesis. Wollongong: University of Wollongong.Google Scholar

Taber, A., Altrichter, M., Harald, B. & Gongora, J. (2011). Family Tayassuidae (peccaries). In Wilson, D. E. & Mittermeier, R. A. (eds.). Handbook of the mammals of the world – volume 2: hoofed mammals. Barcelona: Lynx Edicions, pp. 292–307.Google Scholar

Theimer, T. C. & Keim, P. (1998). Phylogenetic relationships of peccaries based on mitochondrial cytochrome b DNA sequences. Journal of Mammalogy 79: 566–572.Google Scholar

Thenius, E. (1970). Zur evolution und verbreitungsgeschichte der Suidae (Artiodactyla, Mammalia). Zeitschrift für Säugetierkunde 35: 321–342.Google Scholar

Tisdell, C. A. (1982). Wild pigs: environmental pest or economic resource? Sydney: Pergamon Press.Google Scholar

Todd, N. B. (1985). Significance of a diploid number of 20 in the peccary Catagonus wagneri. Journal of Heredity 76: 310.Google Scholar

Tong, Y. S. & Zhao, Z. R. (1986). Odoichoerus, a new suoid (Artiodactyla, Mammalia) from the early Tertiary of Guangxi. Vertebrata PalAsiatica 24: 129–138.Google Scholar

van der Made, J. (2010). The pigs and ‘Old World peccaries' (Suidae and Palaeochoeridae, Suoidea, Artiodactyla) from the Miocene of Sandelzhausen (southern Germany): phylogeny and an updated classification of the Hyotheriinae and Palaeochoeridae. Paläontologische Zeitschrift 84: 43–121.Google Scholar

van der Made, J. & Moya-Sola, S. (1989). European Suinae (Artiodactyla) from the Late Miocene onwards. Bolletino dellaSocieta Paleontologica Italiana 28: 239–339.Google Scholar

van der Made, J., Morales, J. & Montoya, P. (2006). Late Miocene turnover in the Spanish mammal record in relation to palaeoclimate and the Messinian Salinity Crisis. Palaeogeography, Palaeoclimatology, Palaeoecology 238: 228–246.Google Scholar

van Roosmalen, M. G. M., Frenz, L., Van Hooft, P., De Iongh, H. H. & Leirs, H. (2007). A new species of living peccary (Mammalia: Tayassuidae) from the Brazilian Amazon. Bonner Zoologische Beiträge 55: 105–112.Google Scholar

Vassart, M., Pinton, A., Seguela, A. & Dutertre, C. (1994). New data on chromosomes of peccaries. Mammalia 58: 504–507.Google Scholar

Wang, N. W. & Xu, Q. Q. (2003). Quaternary biostratigraphy of China. In Wen-tang, Z., Pei-ji, C. & Palmer, A. R. (eds.), Biostratigraphy of China. Beijing: Science Press, pp. 577–587.Google Scholar

Wetzel, R. M. (1977a). The Chacoan peccary Catagonus wagneri (Rusconi). Bulletin of Carnegie Museum of Natural History, no. 3.Google Scholar

Wetzel, R. M. (1977b). The extinction of peccaries and a new case of survival. Annals of the New York Academy of Sciences 288: 538–544.Google Scholar

Wetzel, R. M., Dubos, R. E., Martin, R. L. & Myers, P. (1975). Catagonus, an ‘extinct’ peccary alive in Paraguay. Science 189: 379–381.Google Scholar

White, T. (1995). African omnivores: global climatic change and Plio–Pleistocene hominids and suids. In Vrba, E., Denton, G., Partridge, T. & Burckle, L. (eds.), Paleoclimate and evolution, with emphasis on human origins. New Haven, CT: Yale University Press, pp. 369–384.Google Scholar

White, T. D. & Harris, J. M. (1977). Suid evolution and correlation of African hominid localities. Science 198: 13–21.Google Scholar

Woodburne, M. O. (1968). The cranial myology and osteology of Dycotyles tajacu, the Collared peccary, and its bearing on classification. Memoirs of the Southern California Academy of Science 7: 1–8.Google Scholar

Woodburne, M. O. (1969). A late Pleistocene occurrence of collared peccary, Dicotyles tajacu. Guatemalan Journal of Mammalogy 50: 121–125.Google Scholar

Woodburne, M. O. (2010). The Great American Biotic Interchange: dispersals, tectonics, climate, sea level and holding pens. Journal of Mammalian Evolution 17: 245–264.Google Scholar

Wright, D. B. (1989). Phylogenetic relationships of Catagonus wagneri: sister taxa from the Tertiary of North America. In Eisenberg, J. F. & Redford, K. H. (eds.), Advances in neotropical mammalogy. Gainesville, FL: Sandhill Crane Press, pp. 281–308.Google Scholar

Wright, D. B. (1993a). Evolution of sexually dimorphic characters in peccaries (Mammalia, Tayassuidae). Paleobiology 19: 52–70.Google Scholar

Wright, D. B. (1993b). ‘Tayassuidae’ in evolution of sexually dimorphic characters in peccaries (Mammalia, Tayassuidae). Paleobiology 19: 52–70.Google Scholar

Wright, D. B. (1998). Tayassuidae. In Janis, C. M., Scott, K.M. & Jacobs, L. L. (eds.), Evolution of tertiary mammals of North America vol 1: terrestrial carnivores, ungulates, and ungulate like mammals. London: Cambridge University Press, pp. 389–401.Google Scholar

Wu, G. S., Yao, Y. G., Qu, K. X., et al. (2007). Population phylogenomic analysis of mitochondrial DNA in wild boars and domestic pigs revealed multiple domestication events in East Asia. Genome Biology 8: R245.Google Scholar

Xue, X. X. (1981). An Early Pleistocene mammal fauna and its stratigraphy of the River You, Weinan, Shensi. Verterata PalAsiatica 19: 35–44.Google Scholar

Yuan, J. & Flad, R. (2002). Pig domestication in ancient China. Antiquity 76: 724–732.Google Scholar