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More model informationRodent-like notoungulates (Typotheria) from Gran Barranca, Chubut Province, Argentina: phylogeny and systematics
MARCELO A. REGUERO, FRANCISCO J. PREVOSTI
Resumen Rodent-like notoungulates, traditionally included insuborders Typotheria and Hegetotheria, experienced animportant evolutionary radiation in South America. Thisevolution is well documented in the fossil record at GranBarranca in Patagonia, Argentina, where 14 taxa occur.The phylogenetic position of Typotheria and Hegetotheriais poorly understood and has become controversial inrecent years.
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