Upper Paleozoic of Peru.
Contributors: Chronic, John.; Roberts, Thomas G. 1918-
Published: 1949
Place of publication: New York
Language: eng
Number of pages: 241
Subjects: Paleontology -- Paleozoic.; Paleontology -- Peru.; Geology, Stratigraphic -- Paleozoic.
Notes: Bibliography: p. [239]-241.
Pt. 2, B. J. Chronic's and pt. 3, T. G. Roberts' thesis--Columbia University.
Table of contents: title: The formations and geologic history, by N. D. Newell, B. J. Chronic, and T. G. Roberts.; title: Invertebrate paleontology (excepting fusulinids and corals) by B. J. Chronic.; title: Fusulinidae, by T. G. Roberts.