A new genus and species of nothrotheriid sloth (Xenarthra, Tardigrada, Nothrotheriidae) from the Late Miocene (Huayquerian) of Peru

de Iuliis, G. Gaudin, T. J. Vicars, M. J. 2011 A new genus and species of nothrotheriid sloth (Xenarthra, Tardigrada, Nothrotheriidae) from the Late Miocene (Huayquerian) of Peru Palaeontology 54 171-205 Hapalops Pronothrotherium Mionothropus Nothrotherium Nothrotheriops Thalassocnus Osteology Maximum Parsimony Based on reanalysis of the original matrix. de_Iuliis_etal_2011a