Scherer, C. S. 2013 The Camelidae (Mammalia, Artiodactyla) from the Quaternary of South America: cladistic and biogeographic hypotheses Journal of Mammalian Evolution 20 45-56 Poebrotherium Pleiolama Camelops Alforjas Hemiauchenia_paradoxa Hemiauchenia_macrocephala Hemiauchenia_blancoensis Hemiauchenia_gracilis Hemiauchenia_edensis Palaeolama_weddelli Palaeolama_major Palaeolama_mirifica Lama_guanicoe Lama_castelnaudi Vicugna_vicugna Vicugna_provicugna Procamelus Gigantocamelus Megacamelus Aepycamelus Megatylopus Camelus Protolabis Tanymykter Michenia Osteology Maximum Parsimony Based on reanalysis of the original matrix. Scherer_2013a