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Early Permian Vertebrates from the Cutler Formation of the ...

Early Permian Vertebrates from the Cutler Formation of the ...

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<strong>Early</strong> <strong>Permian</strong> <strong>Vertebrates</strong><br />

<strong>from</strong> <strong>the</strong> <strong>Cutler</strong> <strong>Formation</strong><br />

<strong>of</strong> <strong>the</strong> Placerville Area<br />

Colorado<br />

By GEORGE EDWARD LEWIS and PETER PAUL VAUGHN<br />

With a section on Footprints <strong>from</strong> <strong>the</strong> <strong>Cutler</strong> <strong>Formation</strong><br />

By DONALD BAIRD<br />

CONTRIBUTIONS TO PALEONTOLOGY<br />

GEOLOGICAL SURVEY PROFESSIONAL PAPER 503-C<br />

The typical <strong>Cutler</strong> <strong>Formation</strong> <strong>of</strong> Colorado<br />

correlates with classic European and with<br />

o<strong>the</strong>r North American Lower <strong>Permian</strong><br />

continental formations<br />

UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1965

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