Table of Contents

Articles

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  Entelodonts in the Marsh collection

  Edward Leffingwell Troxell

  American Journal of Science October 1920, s4-50 (298) 243-255; DOI: https://doi.org/10.2475/ajs.s4-50.298.243
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  Notes on Hawaiian petrology

  Sidney Powers

  American Journal of Science October 1920, s4-50 (298) 256-280; DOI: https://doi.org/10.2475/ajs.s4-50.298.256
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  On Ticholeptus rusticus and the genera of Oreodontidae

  Frederic Brewster Loomis

  American Journal of Science October 1920, s4-50 (298) 281-292; DOI: https://doi.org/10.2475/ajs.s4-50.298.281
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  The stratigraphy and geologic relations of the Paleozoic outlier of Lake Timiskaming

  George Sherwood Hume

  American Journal of Science October 1920, s4-50 (298) 293-309; DOI: https://doi.org/10.2475/ajs.s4-50.298.293
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  A fossil sea bean from Venezuela

  E. W. Berry

  American Journal of Science October 1920, s4-50 (298) 310-313; DOI: https://doi.org/10.2475/ajs.s4-50.298.310