Abstract
The debut of undoubted euprimates (primates of modern aspect1,2) was in the early Eocene, about 55 Myr ago. Since their first appearance, the earliest euprimates can be distinguished as Cantius, Donrussellia and Teilhardina2,3,4. Nonetheless, the earliest euprimates are primarily known from isolated teeth or fragmentary jaws. Here we describe a partially preserved euprimate skull with nearly complete upper and lower dentition, which represents a new species of Teilhardina and constitutes the first discovery of the genus in Asia. The new species is from the upper section of Lingcha Formation, Hunan Province, China, with an estimated age of 54.97 Myr ago5. Morphology and phylogeny analyses reveal that the new species is the most primitive species of Teilhardina, positioned near the root of euprimate radiation. This discovery of the earliest euprimate skull known to date casts new light on the debate6,7,8,9,10,11,12 concerning the adaptive origin of euprimates, and suggests that the last common ancestor of euprimates was probably a small, diurnal, visually oriented predator.
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References
Simons, E. L. Primate Evolution: an Introduction to Man's Place in Nature (Macmillan, New York, 1972)
Szalay, F. S. & Delson, E. Evolutionary History of the Primates (Academic, London, 1979)
Rose, K. D., Godinot, M. & Bown, T. M. in Anthropoid Origins (eds Fleagle, J. G. & Kay, R. F.) 1–28 (Plenum, New York, 1994)
Fleagle, J. G. Primate Adaptation and Evolution 2nd edn (Academic, London, 1999)
Bowen, G. J. et al. Mammalian dispersal at the Paleocene/Eocene boundary. Science 295, 2062–2065 (2002)
Cartmill, M. in The Functional and Evolutionary Biology of Primates (ed. Tuttle, R.) 97–122 (Aldine Atherton, Chicago, 1972)
Heesy, C. P. & Ross, C. F. Evolution of activity patterns and chromatic vision in primates: morphometrics, genetics and cladistics. J. Hum. Evol. 40, 111–149 (2001)
Li, W.-H. Genetic systems of color vision in primates. Am. J. Phys. Anthropol. 30(suppl.), 318 (2000)
Tan, Y. & Li, W.-H. Trichromatic vision in prosimians. Nature 402, 36 (1999)
Surridge, A. K., Osorio, D. & Mundy, N. I. Evolution and selection of trichromatic vision in primates. Trends Ecol. Evol. 18, 198–205 (2003)
Bloch, J. I. & Boyer, D. M. Grasping primate origins. Science 298, 1606–1610 (2002)
Kirk, E. C., Cartmill, M., Kay, R. F. & Lemelin, P. Comment on “Grasping primate origins”. Science 300, 741 (2003)
Kay, R. F. & Cartmill, M. Cranial morphology and adaptations of Palaechthon nacimienti and other Paromomyidae (Plesiadapoidea? Primates), with a description of a new genus and species. J. Hum. Evol. 6, 19–53 (1977)
Martin, R. D. Primate Origins and Evolution: a Phylogenetic Reconstruction (Chapman and Hall, London, 1990)
Ravosa, M. J., Noble, V. E., Hylander, W. L., Johnson, K. R. & Kowalski, E. M. Masticatory stress, orbital orientation and the evolution of the primate postorbital bar. J. Hum. Evol. 38, 667–693 (2000)
Ross, C. F. Allometric and functional influences on primate orbit orientation and the origins of the Anthropoidea. J. Hum. Evol. 29, 201–227 (1995)
Godinot, M. et al. Nouvelles données sur les mammifères de Palette (Eocène inférieur, Provence). Münchner Geowiss. Abh. 10, 237–288 (1987)
Bown, T. M. & Rose, K. D. Patterns of dental evolution in Early Eocene Anaptomorphine primates (Omomyidae) from the Bighorn Basin, Wyoming. J. Paleontol. 61(s; supplement), 1–162 (1987)
Gunnell, G. F. & Rose, K. D. in The Primate Fossil Record (ed. Hartwig, W. C.) 45–82 (Cambridge Univ. Press, Cambridge, 2002)
Rose, K. D. & Bown, T. M. Additional fossil evidence on the differentiation of the earliest euprimates. Proc. Natl Acad. Sci. USA 88, 98–101 (1991)
Ross, C., Williams, B. A. & Kay, R. F. Phylogenetic analysis of anthropoid relationships. J. Hum. Evol. 35, 221–306 (1998)
Kay, R. F., Ross, C. & Williams, B. A. Anthropoid origins. Science 275, 797–804 (1997)
Kay, R. F. & Kirk, E. C. Osteological evidence for the evolution of activity pattern and visual acuity in primates. Am. J. Phys. Anthropol. 113, 235–262 (2000)
Kay, R. F. The functional adaptation of primate molar teeth. Am. J. Phys. Anthropol. 43, 195–216 (1975)
Gingerich, P. D. Early Cenozoic Omomyidae and the evolutionary history of Tarsiiform primates. J. Hum. Evol. 10, 345–374 (1981)
Williams, B. A. & Covert, H. H. New early Eocene anaptomorphine primate (Omomyidae) from the Washakie Basin, Wyoming, with comments on the phylogeny and paleobiology of anaptomorphines. Am. J. Phys. Anthropol. 93, 323–340 (1994)
Swofford, D. L. PAUP*. Phylogenetic Analysis Using Parsimony (*and Other Methods). Version 4 (Sinauer, Sunderland, 2000)
Kay, R. F. & Hiiemae, K. M. Jaw movement and tooth use in recent and fossil primates. Am. J. Phys. Anthropol. 40, 227–256 (1974)
Maddison, W. P. & Maddison, D. R. MacClade: Analysis of Phylogeny and Character Evolution, Version 3.0 (Sinauer, Sunderland, 1992)
Covert, H. H. in Creatures of the Dark: The Nocturnal Prosimians (eds Alterman, L., Doyle, G. A. & Izard, M. K.) 495–509 (Plenum, New York, 1995)
Acknowledgements
We thank S. Xie for fossil preparation. We are grateful to J. Meng for comments on drafts of this manuscript, R. Kay for providing his published data and for suggestions, and K. C. Beard of for discussions. This research is funded by the National Natural Science Foundation of China, the Major Basic Research Project of Ministry of Sciences and Technology, China, and the Chinese Academy of Sciences.
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Supplementary information
41586_2004_BFnature02126_MOESM1_ESM.pdf
Supplementary Information 1: The specimen measurements, statistic analyses for activity pattern reconstruction, and cladistic analyses. (PDF 762 kb)
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Ni, X., Wang, Y., Hu, Y. et al. A euprimate skull from the early Eocene of China. Nature 427, 65–68 (2004). https://doi.org/10.1038/nature02126
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DOI: https://doi.org/10.1038/nature02126
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