Hilarcotherium castanedaii, gen. et sp. nov., a new Miocene astrapothere (Mammalia, Astrapotheriidae) from the Upper Magdalena Valley, Colombia

Middle Miocene Uruguaytheriinae (Mammalia, Astrapotheria) from Peruvian Amazonia and a review of the astrapotheriid fossil record in northern South America

(2011) Cyrielle Goillot et al.   GEODIVERSITAS

A new early Miocene astrapotheriid (Mammalia, Astrapotheria) from Northern Patagonia, Argentina

(2011) Alejandro Kramarz et al.   NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN

A reassessment of bunodont metatherians from the Paleogene of Itaboraí (Brazil): systematics and age of the Itaboraian SALMA

(2011) Édison V. Oliveira et al.   REVISTA BRASILEIRA DE PALEONTOLOGIA

New remains of Astraponotus (Mammalia, Astrapotheria) and considerations on Astrapothere cranial evolution

(2010) Alejandro G. Kramarz et al.   Palaeontologische Zeitschrift

A new oligocene astrapothere (mammalia, meridiungulata) from patagonia and a new appraisal of astrapothere there phylogeny

(2009) Alejandro G. Kramarz et al.   JOURNAL OF SYSTEMATIC PALAEONTOLOGY

Additions to the knowledge of Astrapothericulus (Mammalia, Astrapotheria): Craniodental anatomy, diversity and distribution

(2009) Alejandro Kramarz   REVISTA BRASILEIRA DE PALEONTOLOGIA