Meek, F.B. (1873). Preliminary paleontological report, consisting of lists and descriptions of fossils, with remarks on the ages of the rocks in which they were found, etc., etc. United States Geological and Geographical Survey of the Territories, annual report. 6: 431-541.
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Meek, F.B.
1873
Preliminary paleontological report, consisting of lists and descriptions of fossils, with remarks on the ages of the rocks in which they were found, etc., etc.
United States Geological and Geographical Survey of the Territories, annual report