YaminuechelysYaminuechelys is an extinct genus of chelid turtle from Argentina and the Dorotea Formation of Chile. The genus first appeared during the Late Cretaceous and became extinct during the Late Paleocene.SpeciesThe genus contains the following three species:Y. gasperinii - Late Cretaceous Allen, Anacleto, La Colonia Formations, ArgentinaY. maior - Tiupampan Salamanca and Roca Formations, ArgentinaY. sulcipeculiaris - Late Cretaceous La Colonia Formation, Argentina