Middle Miocene Uruguaytheriinae (Mammalia, Astrapotheria) from Peruvian Amazonia and a review of the astrapotheriid fossil record in northern South America Author Goillot, Cyrielle Author Antoine, Pierre-Olivier Author Tejada, Julia Author Pujos, François Author Gismondi, Rodolfo Salas text Geodiversitas 2011 2011-06-30 33 2 331 345 http://dx.doi.org/10.5252/g2011n2a8 journal article 10.5252/g2011n2a8 1638-9395 5377313 Genus Xenastrapotherium Kraglievich, 1928 TYPE SPECIES. — Astrapotherium christi Stehlin, 1928 from the?late Oligocene-early Miocene of Venezuela , by original designation ( Kraglievich 1928 ). OTHER REFERRED SPECIES. — Xenastrapotherium kraglievichi Cabrera, 1929 , middle Miocene of Colombia ; X. amazonense Paula Couto, 1976 , middle M iocene of Brazil ; X. aequatorialis Johnson & Madden, 1997 , early Miocene of Ecuador ; X. chaparralensis Johnson & Madden, 1997 , early Miocene of Colombia .