National Geologic Map Database
General Information
- Title: Descriptions of new species and genera of fossils, collected by Dr. F.V. Hayden in Nebraska Territory, under the direction of Lieut. G.K. Warren, U.S. Topographical Engineer; with some remarks on the Tertiary and Cretaceous formations of the northwest, and the parallelism of the latter with those of other portions of the United States and Territories
- Author(s): Meek, F.B., and Hayden, F.V.
- Publishing Organization: Academy of Natural Sciences of Philadelphia
- Series and Number: Proceedings v. 9 [p. 117-148]
- Publication Date: 1857
- Map Scale: 1:6,000,000
- Cross Section: Yes
- North Latitude: 48° 23' 8" N (48.3856)
- South Latitude: 40° 52' 11" N (40.8697)
- East Longitude: 99° 45' 25" W (-99.7569)
- West Longitude: 110° 14' 56" W (-110.2489)
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- Phone: (215) 299-1000
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.