The paleontology of the Zorritos formation of the north Peruvian oil fields
By: by Edmund M. Spieker.
Series: The Johns Hopkins University studies in geology,; no. 3
Publisher: The Johns Hopkins Press
Published: 1922
Place of publication: Baltimore
Language: eng
Number of pages: 196
Subjects: Mollusks, Fossil.; Paleontology -- Peru.
Other titles: Zorritos formation of the north Peruvian oil fields.
Notes: "George Huntington Williams memorial publication no. 14."
Descriptive letterpress on versos facing the plates.
An abstract of this work appeared as the author's inaugural dissertation, Johns Hopkins University.