Proectocion
type species: †Proectocion argentinus
fossil range: ~
description: Extinct genus of litopterns
type species authority: Ameghino, 1904
subject: Category:Litopterns
taxon: Proectocion
subject: Category:Paleogene Argentina
subject: Category:Taxa named by Florentino Ameghino
subject: Category:Golfo San Jorge Basin
subject: Category:Sarmiento Formation
subject: Category:Prehistoric placental genera
subject: Category:Fossil taxa described in 1904
fossil range: Eocene
subdivision ranks: Species
subject: Category:Fossils of Argentina
synonyms: * Oxybunotherium
subject: Category:Eocene mammals of South America
authority: Ameghino 1904
subdivision: * P. argentinus * P. precisus