paleontology

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Notice of new reptiles from the Laramie Formation
Othniel Charles Marsh

American Journal of Science May 1892, s3-43 (257) 449-453; DOI: https://doi.org/10.2475/ajs.s3-43.257.449
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The discovery of Clymenia in the fauna of the intumescens zone (Naples beds) of western New York, and its geological significance
John Mason Clarke

American Journal of Science January 1892, s3-43 (253) 57-63; DOI: https://doi.org/10.2475/ajs.s3-43.253.57
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The Tertiary silicified woods of eastern Arkansas
Richard Ellsworth Call

American Journal of Science November 1891, s3-42 (251) 394-401; DOI: https://doi.org/10.2475/ajs.s3-42.251.394
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Geological horizons as determined by vertebrate fossils
Othniel Charles Marsh

American Journal of Science October 1891, s3-42 (250) 336-338; DOI: https://doi.org/10.2475/ajs.s3-42.250.336
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Notice of new vertebrate fossils
Othniel Charles Marsh

American Journal of Science September 1891, s3-42 (249) 265-269; DOI: https://doi.org/10.2475/ajs.s3-42.249.265
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The flora of the Great Falls coal field, Montana
John Strong Newberry

American Journal of Science March 1891, s3-41 (243) 191-201; DOI: https://doi.org/10.2475/ajs.s3-41.243.191
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A horned artiodactyle (Protoceras celer) from the Miocene
Othniel Charles Marsh

American Journal of Science January 1891, s3-41 (241) 81-82; DOI: https://doi.org/10.2475/ajs.s3-41.241.81
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Some Lower Silurian graptolites from northern Maine
W. W. Dodge

American Journal of Science August 1890, s3-40 (236) 153-155; DOI: https://doi.org/10.2475/ajs.s3-40.236.153
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Occurrence of Goniolina in the Comanche series of the Texas Cretaceous
Robert Thomas Hill

American Journal of Science July 1890, s3-40 (235) 64-65; DOI: https://doi.org/10.2475/ajs.s3-40.235.64
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On the development of the shell in the genus Tornoceras Hyatt
Charles Emerson Beecher

American Journal of Science July 1890, s3-40 (235) 71-75; DOI: https://doi.org/10.2475/ajs.s3-40.235.71

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