Hall J. (1861). Upon some new and other species of fossils, from the rocks of the Hudson-river group of Ohio and the western states; with descriptions. Annual report of the Regents of the University of the State of New York on the State Cabinet of Natural History and the Historical and Antiquarian collection annexed thereto. 14: 89-109.
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Hall J.
1861
Upon some new and other species of fossils, from the rocks of the Hudson-river group of Ohio and the western states; with descriptions
Annual report of the Regents of the University of the State of New York on the State Cabinet of Natural History and the Historical and Antiquarian collection annexed thereto