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THE

JOURNAL OF GEOLOGY

A Semi-Quarterly Magazine of Geology and Related Sciences.


Editors

T. C. CHAMBERLIN

  • R. D. SALISBURY
    Geographic Geology
  • J. P. IDDINGS
    Petrology
  • R. A. F. PENROSE, Jr.
    Economic Geology
  • C. R. VAN HISE
    Pre-Cambrian Geology
  • C. D. WALCOTT
    Palæontologic Geology
  • W. H. HOLMES
    Archæologic Geology
GEORGE BAUR
Vertebrate Palæontology

Associate Editors

  • SIR ARCHIBALD GEIKIE
    Great Britain
  • H. ROSENBUSCH
    Germany
  • CHARLES BARROIS
    France
  • ALBRECHT PENCK
    Austria
  • HANS REUSCH
    Norway
  • GERARD DE GEER
    Sweden
  • GEORGE M. DAWSON
    Canada
  • JOSEPH LE CONTE
    University of California
  • G. K. GILBERT
    Washington
  • H. S. WILLIAMS
    Yale University
  • J. C. BRANNER
    Leland Stanford, Jr. University
  • G. H. WILLIAMS
    Johns Hopkins University
  • I. C. RUSSELL
    University of Michigan
  • O. A. DERBY
    Brazil

VOLUME II

1894


CHICAGO

The University of Chicago Press