Earth and Planetary Sciences · Physical Sciences
17h-index1.1kcitations61works0.02yr avg
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Research Topics
Geology and Paleoclimatology Research(13), Botany, Ecology, and Taxonomy Studies(12), Paleontology and Stratigraphy of Fossils(10), Evolution and Paleontology Studies(9), Archaeology and Natural History(9)
Publications61 total
Descriptions of new species of Gasteropoda from the Cretaceous formations of Nebraska Territory
DSpace Repository (Smithsonian)·2017· 2 cited
Descriptions of New Cretaceous Fossils from Nebraska Territory, Collected by the Expedition Sent out by the Government under the Command of Lieut. John Mullan, US Topographical Engineers, for the Location and Construction of a Wagon Road from the Sources of the Missouri to the Pacific Ocean
DSpace Repository (Smithsonian)·2017· 3 cited
Part I. Palaeontology
2016· 4 cited
Report of the United States Geological Survey of the Territories
2009· 33 cited
Palæontology: Volume 1
Medical Entomology and Zoology·2001· 6 cited
Archives of Environmental Health An International Journal·1979· 118 cited
Postgraduate Medical Journal·1975· 80 citedOpen Access
Govt. Print. Off. eBooks·1877Open Access
Scientific American·1876
A report on the invertebrate cretaceous and tertiary fossils of the upper Missouri country
1876· 277 cited
Govt. Print. Off. eBooks·1876· 24 citedOpen Access
American Journal of Science·1874
American Journal of Science·1874· 3 citedOpen Access
Govt. Print. Off. eBooks·1873· 80 citedOpen Access
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Frequent Co-authors
Ferdinand Vandeveer Hayden(9), Amos Henry Worthen(5), Robert Ridgway(4), E. D. Cope(3), Elliott Coues(3), Samuel H. Scudder(3), Clarence King(3), Robert Parr Whitfield(3), D Barltrop(2), J. A. Allen(2), Joseph Leidy(2), Léo Lesquereux(2), A. S. Packard(2), Cyrus Thomas(2), James C. Hall(2), Julius Bien(2), Daniel Cady Eaton(2), Samuel Franklin Emmons(2), James Hall(2), Sereno Watson(2)