Enamel hypoplasia and dental wear of North American late Pleistocene horses and bison: an assessment of nutritionally based extinction models

Approximately 50,000–11,000 years ago many species around the world became extinct or were extirpated at a continental scale. The causes of the late Pleistocene extinctions have been extensively debated and continue to be poorly understood. Several extinction models have been proposed, including two...

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Veröffentlicht in:	Paleobiology 2019-08, Vol.45 (3), p.484-515
Hauptverfasser:	Barrón-Ortiz, Christina I, Jass, Christopher N, Barrón-Corvera, Raúl, Austen, Jennifer, Theodor, Jessica M
Format:	Artikel
Sprache:	eng
Schlagworte:	Alberta Artiodactyla Bison Bovidae Buffalo Canada Cenozoic Chordata Climate change Climate models Competition computed tomography data Dental enamel diet Edmonton Alberta enamel Environmental changes Equidae Equus Eutheria Extinction Herbivores Hippomorpha Horses Hypoplasia Lubbock County Texas Lubbock Lake Lubbock Texas Mammalia mesowear microwear Mineral nutrients morphology New Mexico North America Nutrient deficiency Nutrients Nutrition assessment paleoecology Paleontology Perissodactyla Plant species Pleistocene Quaternary Resource partitioning Ruminantia Species Species extinction statistical analysis Statistical methods teeth Tetrapoda Texas theoretical models Theria three-dimensional models Ungulates United States upper Pleistocene Vertebrata vertebrate Wear Western Canada Yukon Territory
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