Descriptions of New Species of Fossils: From the Cretaceous Formations of Nebraska, with Observations Upon Baculites Ovatus and B. Compressus, and the Progressive Development of the Septa in Baculites
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Pal�ontology of New-York ... Volume 5 Pt. 1
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Report of the State Geologist...
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Palaeontology of New York, Volume 7...
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Report on the Geological Survey of Iowa. By J. Hall, J. D. Whitney. [With maps.] vol. 1.
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Natural history of New York Volume Div1 pts V-VI
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Report on the Geological Survey of Iowa. By J. Hall, J. D. Whitney. [With maps.] vol. 1.
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An Address Delivered At The Anniversary Meeting Of The Harvard Natural History Society, May 24, 1848
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Illustrations of Devonian fossils,: corals of the Upper Helderberg and Hamilton groups
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Palaeontology Of New York, Volume 4...
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Palaeontology of New-York, Volume 2...
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Palæontology of New-York Volume 1
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Natural History of New York Volume Div. I pt. II
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Report on Building Stones
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Tables of Organic Remains
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Natural History of New York Volume DIV. 1 Pts. III-IV Plates
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Report of the Geological Survey, State of Iowa
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Contributions to the Pal�ontology of Iowa
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Report On the Geological Survey of the State of Iowa: Embracing the Results of the Investigations Made During Portions of the Years 1855, 56 & 57, Volume 1, part 1
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Palæontology Of New York, Volume 5, Part 2...
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Report on the Geological Survey of the State of Iowa
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Report Of The State Geologist, Volume 12
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A Memoir on the Palaeozoic Reticulate Sponges Constituting the Family Dictyospongidae
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Report On the Geological Survey of the State of Iowa: Embracing the Results of Investigations Made During Portions of the Years 1855, 56 & 57
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Palaeontology Of New-york: Containing Descriptions And Figures Of The Fossil Brachiopoda Of The Upper Helderberg, Hamilton, Portage And Chemung Groups : 1862 - 1866, Volume 4, Issue 1...
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Key To A Chart Of The Successive Geological Formations, With An Actual Section From The Atlantic To The Pacific Ocean
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Ceratiocarid� From the Upper Devonian Measures in Warren County
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Palaeontology Of New-york: Containing Descriptions Of The Organic Remains Of The Lower Middle Division Of The New-york System:
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Palæontology of New-York ... Volume 5 pt. 1
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Palaeontology Of New-york; Volume 3
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