Rock formation · Neuquén Province
Huincul Formation
Upper Cretaceous unit of the Neuquén Group, Neuquén Basin, northern Patagonia; source of Argentinosaurus and Mapusaurus. Usually placed in the upper Cenomanian-lower Turonian (Garrido 2010); older works, and PBDB, still list an Albian age.
A formation is a body of rock laid down in one setting over a stretch of time. 1 dinosaur in DinoDex is known from fossils found in it.
