Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 40 references without a DOI — listed, not checked
no DOI — not checkedAlberdi MT, Cartelle C, Prado JL (2002) El registro de Stegomastodon (Mammalia, Gomphotheriidae) en el Pleistoceno superior de Brasil. Rev Esp Paleo 17(2): 217–235
no DOI — not checkedAlberdi MR, Prado JL (1995) Los mastodontes de América Del Sur. In: MT Alberdi, G Leone, EP Tonni (eds) Evolución biológica y climática de la Región Pampeana durante los últimos 5 millones de años. Un ensayo de correlación con el Mediterráneo occidental. Monografías Museo Nacional de Ciencias Naturales, CSIC, Spain, pp 277–292
no DOI — not checkedAlberdi MT, Prado JL, Ortiz-Jaureguizar E, Posadas P, Donato M (2007) Historical biogeography of trilophodont gomphotheres (Mammalia, Proboscidea) reconstructed applying dispersion vicariance analysis. European Meeting on the Palaeontology and Stratigraphy of Latin America. Cuad Mus Geom, Inst Geol Min España 8: 9–14
no DOI — not checkedAmeghino F (1888) Rápidas diagnosis de algunos mamíferos fósiles nuevos de la República Argentina. Obras Completas, Buenos Aires
no DOI — not checkedAmeghino F (1889) Contribución al conocimiento de los mamíferos fósiles de la República Argentina. Ac Nac Cienc 6: 1–1027
no DOI — not checkedAmeghino F (1891) Mamíferos y aves fósiles argentinos. Especies nuevas, adiciones y correcciones. Rev Argent Hist Nat 1: 240–259
no DOI — not checkedAmeghino F (1902) Notas sobre algunos mamiferos fosiles nuevos o poco conocidos del valle de Tarija. An Museo Nac Hist Nat B Aires 3(1): 255–261
no DOI — not checkedCabrera A (1929) Una revisión de los mastodontes argentinos. Rev Mus La Plata 32: 61–144
no DOI — not checkedCampbell KE, Frailey CD, Romero-Pittman L (2000) The late Miocene gomphothere Amahuacatherium peruvium (Proboscidea: Gomphotheriidae) from Amazonian Peru: implications for the Great American faunal interchange. Bol Est Reg IGEMMET Serie D 23: 1–152
no DOI — not checkedCione AL, Tonni EP (2001) Correlation of Pliocene to Holocene southern South American and European vertebrate-bearing units. Boll Soc Paleo Ital 40:167–173
no DOI — not checkedCoates AG, Obando JA (1996) The geologic evolution of the Central American Isthmus. In: Jackson JBC, Budd AF, Coates AG (eds) Evolution and Environment in Tropical America. Chicago, University of Chicago Press, pp 21–56
no DOI — not checkedCope ED (1884) The extinct Mammalia of the Valley of Mexico. Proc Am Phil Soc Phil 22 (117):1–21
no DOI — not checkedCozzuol MA, Mothé D, Avilla LS (in press) A critical appraisal of the phylogenetic proposals for the South American Gomphotheriidae (Proboscidea: Mammalia). Quaternary Internatl
no DOI — not checkedCuvier GLCFD (1796) Notice sur le squelette d’une très grande espèce de quadrupède inconnue jusqu’à présent, trouvé au Paraquay, et déposé au cabinet d’histoire naturelle de Madrid. Mag Encyc J Sci Let Arts (1): 303–310, (2): 227–228
no DOI — not checkedCuvier GLCFD (1806) Sur différents dents du genre des mastodonts, mais d’espèces moindres que celle del Óhio, trouvées en plusieurs lieux des deux continents. Ann Mus Hist Nat Paris 7: 401–420
no DOI — not checkedFerretti MP (2008a) A review of South American proboscideans. In: SG Lucas, GS Morgan, JA Spielmann, DR Prothero (eds) Neogene Mammals. New Mex Mus Nat Hist Sci Bull 44: 381–392
no DOI — not checkedFischer G (1814) Zoognosia. Tabulis synopticis illustrata. Typis Nicolai Sergeidis Vsevolozsky, Moscow
no DOI — not checkedHoffstetter R (1950) Observaciones sobre los mastodontes de Sud America y especialmente del Ecuador—Haplomastodon, subgn. nov. de Stegomastodon. Publ Esc Politec Nac Quito 1: 1–51
no DOI — not checkedHoffstetter R (1952) Les mammifères Pléistocènes de La République de l’Equateur. Mem Soc Geol France 66: 1–391
no DOI — not checkedLambert WD, Shoshani J (1998) Proboscidea. In: Janis CM, Scott KM, Jacobs LL (eds) Evolution of Tertiary Mammals of North America. Volume 1: Terrestrial Carnivores, Ungulates, and Ungulatelike Mammals. Cambridge University Press, Cambridge, pp 606–621
no DOI — not checkedLeidy J (1859) On a mastodon tooth from Honduras. Proc Acad Nat Sci Phil 9: 91
no DOI — not checkedLópez G, Reguero M, Lizuain A (2001) El registro más antiguo de mastodontes (Plioceno tardío) de América del Sur. Ameghiniana 38: 35–36
no DOI — not checkedLucas SG (2008) Taxonomic nomenclature of Cuvieronius and Haplomastodon, proboscideans from the Plio-Pleistocene of the New World. In: Lucas SG, Morgan GS, Spielmann JA, Prothero DR (eds) Neogene Mammals. Albuquerque, New Mexico Museum of Natural History and Science Bulletin, pp 409–416
no DOI — not checkedLucas SG (2009) Taxonomic nomenclature of Cuvieronius and Haplomastodon, proboscideans from the Plio-Pleistocene of the NewWorld. New Mex Mus Nat Hist Sci Bull 44: 409–415
no DOI — not checkedLucas SG, Aguilar RH, Spielmann JA (2011) Stegomastodon (Mammalia, Proboscidea) from the Pliocene of Jalisco, Mexico and the species-level taxonomy of Stegomastodon. In: Sullivan RM, Lucas SG, Jasinski SE, Tanke DH (eds) Fossil Record 3. New Mex Mus Nat Hist Sci Bull 53:517–553
no DOI — not checkedLucas SG, Alvarado GE (2010) Fossil Proboscidea of the upper Cenozoic of Central America: taxonomy, evolutionary and paleobiogeographic significance. Rev Geol Am Cent 42: 9–42
no DOI — not checkedLund PW (1842) Blik paa Brasiliens Dyreverden för sidste Jordomvaeltning. Fjerde Afhandling: Forstsaettelse af Pattedyrene. Danke vidensk Selsk 9:137–209
no DOI — not checkedMadden CT (1984) The Proboscidea of South America. Geol Soc Am Abstr Progr 12: 474
no DOI — not checkedMarshall LG, Sempere T (1991) The Eocene to Pleistocene vertebrates of Bolivia and their stratigraphic context: a review. In: Suarez-Soruco R (ed) Fosiles y facies de Bolivia: vertebrados. Rev Tec Yac Petrol Fisc Boliv, pp 631–652
no DOI — not checkedMothé D, Avilla LS, Cozzuol MA, Winck GR (in press) Taxonomic revision of the Quaternary gomphotheres (Mammalia: Proboscidea: Gomphotheriidae) from the South America lowlands. Quaternary Internatl
no DOI — not checkedOsborn HF (1923) New subfamily, generic, and specific stages in the evolution of the Proboscidea. Am Mus Novitates 99:1–4
no DOI — not checkedOwen R (1840) Fossil Mammalia. In: Darwin C (ed) The Zoology of the Voyage of H.M.S. Beagle, Under the Command of Captain Fitzroy, R. N., During the Years 1832 to 1836, 1(4): 81–111
no DOI — not checkedPaula-Couto C (1979) Tratado de Paleomastozoologia. Academia Brasileira de Ciências, Rio de Janeiro, 590 pp
no DOI — not checkedPohlig H (1912) Sur une vieille mandibule de Tetracaulodon ohioticum Blum., avec defense in situ. Bull Soc Belge Geol 26: 187–193
no DOI — not checkedPrado JL, Alberdi MT, Azanza B, Sánchez B, Frassinetti D (2001) The Pleistocene gomphotheres (Proboscidea) from South America: diversity, habitats and feeding ecology. The World of Elephants—International Congress, Rome, pp 337–340
no DOI — not checkedProaño JF (1922) La virgen del Dios Chimborazo, Tradiciones puruhaes. Riobamba, Ecuador. El Observador 1–23
no DOI — not checkedRomero-Pittman L (1996) Paleontología de Vertebrados. Inst Geol Min Met Bol Serie A 81: 171–178
no DOI — not checkedSimpson GG, Paula-Couto C (1957) The mastodonts of Brazil. Bull Am Mus Nat Hist 112: 125–190
no DOI — not checkedVaughan TR, Ryan JM, Czaplewski NJ (2000) Mammalogy. Saunders College Publishing, New York, 576 pp
no DOI — not checkedWinck GR, Avilla LS, Pereira RCL, Gallo V (2010) Modelos ecológicos em Paleontologia: desvendando a extinção dos megamamíferos sul-americanos através de padrões de sua distribuição potencial. VII Simpósio Brasileiro de Paleontologia de Vertebrados. Paleontologia em Destaque. Boletim informativo da sociedade Brasileira de Paleontologia. 1(1), Rio de Janeiro, 2010
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