Table of Contents

Articles

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  The middle Permian of Chiapas, southernmost Mexico, and its fauna

  Frederick Karl Gustav Mullerried, Arthur K. Miller and William Madison Furnish

  American Journal of Science June 1941, 239 (6) 397-405; DOI: https://doi.org/10.2475/ajs.239.6.397
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  Corrections to published analyses of meteorites

  Edward Porter Henderson

  American Journal of Science June 1941, 239 (6) 407-411; DOI: https://doi.org/10.2475/ajs.239.6.407
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  The composition of the Maria Elena Meteorite

  V. B. Meen

  American Journal of Science June 1941, 239 (6) 412; DOI: https://doi.org/10.2475/ajs.239.6.412
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  Mammoth found in Peorian loess near Belleville, Illinois

  Harold Bowen Willman

  American Journal of Science June 1941, 239 (6) 413-416; DOI: https://doi.org/10.2475/ajs.239.6.413
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  Computing stratigraphic thickness

  Mark Howard Secrist

  American Journal of Science June 1941, 239 (6) 417-420; DOI: https://doi.org/10.2475/ajs.239.6.417
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  A theory of the evolution of mammalian molar teeth

  P. M. Butler

  American Journal of Science June 1941, 239 (6) 421-450; DOI: https://doi.org/10.2475/ajs.239.6.421
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  Fossil imprints of unknown origin

  Harold Ernest Vokes

  American Journal of Science June 1941, 239 (6) 451-453; DOI: https://doi.org/10.2475/ajs.239.6.451
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  Crinoids and Callixylon

  John W. Wells

  American Journal of Science June 1941, 239 (6) 454-456; DOI: https://doi.org/10.2475/ajs.239.6.454
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  Two shore lines or seven?

  Charles Wythe Cooke

  American Journal of Science June 1941, 239 (6) 457-458; DOI: https://doi.org/10.2475/ajs.239.6.457
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  Pleistocene strandlines; a rejoinder

  Richard Foster Flint

  American Journal of Science June 1941, 239 (6) 459-462; DOI: https://doi.org/10.2475/ajs.239.6.459