The Huitrera Formation is a geological formation in the Neuquén Basin in northern Patagonian Argentina whose strata date back to the Early Eocene of the Paleogene, or Casamayoran in the South American land mammal age classification.
The Huitrera Formation is a geological formation in the Neuquén Basin in northern Patagonian Argentina whose strata date back to the Early Eocene of the Paleogene, or Casamayoran in the South American land mammal age classification. (en)
La formación Huitrera es una formación geológica constituida por rocas volcánicas y sedimentarias, aflorante en las provincias de Neuquén, Río Negro y Chubut. (es)