Arthropoda

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Structure and appendages of Trinucleus.
Charles Emerson Beecher

American Journal of Science April 1895, s3-49 (292) 307-311; DOI: https://doi.org/10.2475/ajs.s3-49.292.307
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On variations and mutations
W. B. Scott

American Journal of Science November 1894, s3-48 (287) 355-374; DOI: https://doi.org/10.2475/ajs.s3-48.287.355
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Development of the lungs of spiders
O. L. Simmons

American Journal of Science August 1894, s3-48 (284) 119-129; DOI: https://doi.org/10.2475/ajs.s3-48.284.119
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Observations on the derivation and homologies of some articulates
James Dwight Dana

American Journal of Science May 1894, s3-47 (281) 325-329; DOI: https://doi.org/10.2475/ajs.s3-47.281.325
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The appendages of the pygidium of Triarthrus.
Charles Emerson Beecher

American Journal of Science April 1894, s3-47 (280) 298-300; DOI: https://doi.org/10.2475/ajs.s3-47.280.298
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Carboniferous insects of Commentry, France
S. H. Scudder

American Journal of Science February 1894, s3-47 (278) 90; DOI: https://doi.org/10.2475/ajs.s3-47.278.90
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On the thoracic legs of Triathrus.
Charles Emerson Beecher

American Journal of Science December 1893, s3-46 (276) 467-470; DOI: https://doi.org/10.2475/ajs.s3-46.276.467
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A larval form of Triarthrus.
Charles Emerson Beecher

American Journal of Science November 1893, s3-46 (275) 378-379; DOI: https://doi.org/10.2475/ajs.s3-46.275.378
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On antennae and other appendages of Triarthrus beckii
W. D. Matthew

American Journal of Science August 1893, s3-46 (272) 121-125; DOI: https://doi.org/10.2475/ajs.s3-46.272.121
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Larval forms of trilobites from the lower Helderberg group
Charles Emerson Beecher

American Journal of Science August 1893, s3-46 (272) 142-147; DOI: https://doi.org/10.2475/ajs.s3-46.272.142

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