The Forelimb of Early Miocene Sloths (Mammalia, Xenarthra, Folivora): Morphometrics and Functional Implications for Substrate Preferences

Argot C (2001) Functional-adaptive anatomy of the forelimb in the Didelphidae, and the paleobiology of the Paleocene marsupials Mayulestes ferox and Pucadelphys andinus. J Morphol 247: 51–79

Argot C (2004) Evolution of South American mammalian predators (Borhyaenoidea): anatomical and palaeobiological implications. Zool J Linn Soc 140: 487–521

Bargo MS, Toledo N, Vizcaíno SF (in press) Paleobiology of the Santacrucian sloths and anteaters (Xenarthra, Pilosa). In: Vizcaíno SF, Kay RF, Bargo MS (eds.) Early Miocene Paleobiology in Patagonia: High-latitude Paleocommunities of the Santa Cruz Formation. Cambridge University Press, Cambridge

Bargo MS, Vizcaíno SF, Archuby FM, Blanco RE (2000) Limb bone proportions, strength and digging in some Lujanian (late Pleistocene-early Holocene) mylodontid ground sloths (Mammalia, Xenarthra). J Vertebr Paleontol 20: 601–610

Bargo MS, Vizcaíno SF, Kay RF (2009) Predominance of orthal masticatory movements in the early Miocene Eucholaeops (Mammalia, Xenarthra, Tardigrada, Megalonychidae) and other megatherioid sloths. J Vertebr Paleontol 29: 870–880.

Candela AM, Picasso MBJ (2008) Functional anatomy of the limbs of Erethizontidae (Rodentia, Caviomorpha): indicators of locomotor behavior in Miocene porcupines. J Morphol 269: 552–593

Chiarello AG (2008) Sloth ecology: an overview of field studies. In: Vizcaíno SF, Loughry WJ (eds) The Biology of the Xenarthra. University Press of Florida, Gainesville, pp 269–280

Croft DA, Anderson LC (2008) Locomotion in the extinct notoungulate Protypotherium. Paleontol Electron 11: 1–20

Delsuc F, Douzery EJP (2008) Recent advances and future prospects in xenarthran molecular phylogenetics. In: Vizcaíno SF, Loughry WJ (eds) The Biology of the Xenarthra. University Press of Florida, Gainesville, pp 11–23

Elissamburu A, Vizcaíno SF (2004) Limb proportions and adaptations in caviomorph rodents (Rodentia: Caviomorpha). J Zool Lond 262: 145–159

Gaudin TJ (2004) Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence. Zool J Linn Soc 140: 255–305

Gaudin TJ, McDonald HG (2008) Morphology-based investigations of the phylogenetic relationships among extant and fossil xenarthrans. In: Vizcaíno SF, Loughry WJ (eds) The Biology of the Xenarthra. University Press of Florida, Gainesville, pp 24–36

Gaudin TJ, Emry RJ, Wible JR (2009). The phylogeny of living and extinct pangolins (Mammalia, Pholidota) and associated taxa: a morphology based analysis. J Mammal Evol 16 (4): 235–305

Howell BA (1944) Speed in Animals. Their Specialization for Running and Leaping. University of Chicago Press, Chicago.

Milne N, Vizcaíno SF, Fernicola JC (2009) A 3D geometric morphometric análisis of digging ability in the extant and fossil cingulate humerus. J Zool Lond 278: 48–56

Nowak RM (1999) Walker’s Mammals of the World, Sixth Ed. Johns Hopkins University Press, Baltimore

Oxnard C (1984) The Order of Man. Hong Kong University Press, Hong Kong

Pujos F, De Iuliis G, Argot C, Werdelin L (2007) A peculiar climbing Megalonychidae from the Pleistocene of Peru and its implication for sloth history. Zool J Linn Soc 149: 179–235

R Development Core Team (2011). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0, URL http://www.R-project.org .

Sargis EJ (2002) Functional morphology of the forelimb of tupaiids (Mammalia, Scandentia) and its phylogenetic implications. J Morphol 253: 10–42

Smith MJ, Savage RJG (1956) Some locomotory adaptations in mammals. Zool J Linn Soc 42: 603–622

Vizcaíno SF, Bargo MS, Fariña RA (2008) Form, function and paleobiology in xenarthrans. In: Vizcaíno SF, Loughry WJ (eds) The Biology of the Xenarthra. University Press of Florida, Gainesville, pp 86–99

Vizcaíno SF, Bargo MS, Kay RF, Fariña RA, Di Giacomo M, Perry MG, Prevosti FJ, Toledo N, Cassini GH, Fernicola JC (2010) A baseline paleoecological study for the Santa Cruz Formation (late-early Miocene) at the Atlantic coast of Patagonia, Argentina. Palaeogeog Palaeoclimat Palaeoecol 292: 507–519

Vizcaíno SF, Fariña RA, Mazzetta G (1999) Ulnar dimensions and fossoriality in armadillos and other South American mammals. Acta Theriol 44: 309–320

Vizcaíno SF, Zárate M, Bargo MS, Dondas A (2001) Pleistocene large burrows in the Mar del Plata area (Buenos Aires Province, Argentina) and their probable builders. In: Vizcaíno SF, Fariña RA, Janis C (eds) Biomechanics and Paleobiology of Vertebrates. Acta Paleontol Pol Special Issue 46: 157–169

White JL (1993) Indicators of locomotor habits in xenarthrans: evidence for locomotor heterogeneity among fossil sloths. J Vertebr Paleontol 13: 230–242

White JL (1997) Locomotor adaptations in Miocene xenarthrans. In: Kay RF, Madden RH, Cifelli RL, Flynn JJ (eds) Vertebrate Paleontology in the Neotropics: The Miocene Fauna of La Venta, Colombia. Smithsonian Institution Press, Washington, DC pp 246–264

White JL, MacPhee RD (2001) The sloths of the West Indies: a systematic and phylogenetic review. In: Woods CA (ed) Biogeography of the West Indies: Patterns and Perspectives. CRC Press, New York, pp 201–235