Gelfo, Javier N. Peligrotherium tropicalis (Mammalia, Dryolestida) from the early Paleocene of Patagonia, a survival from a Mesozoic Gondwanan radiation - Paris Muséum national d'Histoire naturelle 2001 - pp. 369-379 ilus. Subjects--Topical Terms: DRYOLESTIDAMAMMALIAPALEOCENO INFERIORPELIGROTHERIUM TROPICALIS Subjects--Geographic Terms: ARGENTINAPATAGONIA