Hall, J. (1865). Account of some new or little known species of fossils from rocks of the age of the Niagara group. 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. 20: 305-410.
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Hall, J.
1865
Account of some new or little known species of fossils from rocks of the age of the Niagara group
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