Faunas graptolíticas de América del Sur.
Series: Revista de la Asociación Geológica Argentina -- t. 14, nos. 1-2, enero-abril de 1959
Published: 1960
Place of publication: (Buenos Aires
Language: spa
Number of pages: 180
Subjects: Graptolites.; Paleontology -- South America.
Notes: Caption title.

Includes bibliographies.