Columbia subject headings:
Paleontology--Peru.
Paleontology--Pliocene.
Vertebrates, Fossil--Peru.
Harvard subject headings:
Paleontology--Peru
Paleontology--Pliocene
Pisco Formation (Peru)
Vertebrates, Fossil--Peru.
Princeton subject headings:
Paleontology--Peru.
Paleontology--Pliocene.
Vertebrates, Fossil.