Fig. 1From: An exceptionally well-preserved skeleton of Palaeothentes from the Early Miocene of Patagonia, Argentina: new insights into the anatomy of extinct paucituberculatan marsupialsPhylogenetic relationships of several paucituberculatans based on Abello (2013), indicating Palaeothentinae (the monophyletic group to Palaeothentes lemoinei belongs) in bold upper case. South American Land Mammal Ages (S ) are as follows (from older to younger): Itab Itaboraian, Cas Casamayoran, SRF Santa Rosa Fauna, Tin Tinguirirican; Des Deseadan, Col Colhuehuapian, P Pinturan fauna; S–F–C Santacrucian, Friasian, and Colloncuran, Lav Laventan, Huay Huayquerian, Mon MontermosanBack to article page