2022
Fossils on the Floor Mosaics in the Rotunda of the Nebraska State Capitol Second Edition, Robert F. Diffendal
2021
PUBLICATIONS AND OTHER WORKS BY R. F. DIFFENDAL, JR., Robert F. Diffendal
Rock Glen Wildlife Area: A Landscape History, Gerry Steinauer and Robert Diffendal Jr.
2020
Tributes to Rick Edwards upon His Retirement, Robert Diffendal, Michael Farrell, Michael David Forsberg, Maurice Godfrey, John A. Janovy Jr., Katie Nieland, Linda Pratt, Rebecca S Wingo, David J. Wishart, George E. Wolf, Peter Longo, and John R. Wunder
Hydrogeology and Geology of the Lower North and South Platte Rivers of Nebraska: Nebraska Geological Society Field Trip 2020, Douglas R. Hallum, Paul R. Hanson, Shane Tucker, and Robert Diffendal
2019
Fun in a Kansas salt mine, Robert F. Diffendal Jr
2018
Review of The Ends of the World: Volcanic Apocalypses, Lethal Oceans, and Our Quest to Understand Earth's Past Mass Extinctions by Peter Brannen, Robert F. Diffendal, Jr.
Fossils on the Floor in the Nebraska State Capitol: A Coloring and Activities Book, Robert F. Diffendal Jr.
Geologic Mapping of Nebraska: Old Rocks, New Maps, Fresh Insights, R. M. Joeckel, Robert F. Diffendal, P. R. Hanson, and Jesse T. Korus
2017
Geological Principles Illustrated in the Art along the Antelope Valley Hiker/Biker Trail – The BIG X (Salt Creek Roadway/Antelope Valley Parkway) South to Q Street, Robert Diffendal, Jr.
Great Plains Geology: My Personal Journey, Robert Diffendal, Jr.
Great Plains geology -- A personal journey, Robert F. Diffendal Jr.
Nebraska, USA: Wonderful fossils, natural history museums and public art depicting fossils, Robert F. Diffendal Jr
Review of Great Plains Geology by Robert F. Diffendal, Jon Trevelyan
2015
Review of A Garden of Marvels: How We Discovered that Flowers Have Sex, Leaves Eat Air, and Other Secrets of Plants, by Ruth Kassinger, R. F. Diffendal Jr.
2014
The University of Nebraska State Museum, Robert Diffendal Jr.
Some Reflections on Our Experiences at Sun Yat-sen University Since 1985, Robert F. Diffendal Jr. and Anne P. Diffendal
Ashfall Tephra in the Ogallala Group of the Great Plains: Characteristics and Significance, Michael E. Perkins, Robert F. Diffendal Jr, Michael R. Voorhies, Barbara P. Nash, and Bruce E. Bailey
2012
Geologic Observations along the Steamboat Trace Trail, Markers 16-20, in the Vicinity of Peru, Nemaha County, Nebraska (Including on the Indian Cave Sandstone), R. F. Diffendal Jr.
2011
Great Plains Research: A Journal of Natural and Social Sciences with accompanying map, Robert Diffendal, Jr.
Great Plains Research: A Journal of Natural and Social Sciences with accompanying map (2), Robert Diffendal, Jr.
2008
GEOLOGIC MAP OF THE O'NEILL 1º X 2º QUADRANGLE, NEBRASKA, WITH CONFIGURATION MAPS OF SURFACES OF FORMATIONS, Robert Diffendal, Jr.; Michael R. Voorhies; E. Jane Voorhies; H. E. LaGarry; C. L. Timperley; and M. E. Perkins
Pamphlet to Accompany Geologic Map GMC-34: Geologic Map of the O’Neill 1º x 2º Quadrangle, Nebraska, with Configuration Maps of Surfaces of Formations, R. F. Diffendal Jr., Michael R. Voorhies, E. Jane Voorhies, H. E. LaGarry, C. L. Timperley, and M. E. Perkins
2006
Great Plains Research Journal, 16:1 (Spring 2006): Front and Back Matter, Robert F. Diffendal
2005
Vertical Movement of Water in a High Plains Aquifer Induced by a Pumping Well, Xunhong Chen, Yanfeng Yin, James W. Goeke, and Robert F. Diffendal
Vertical Movement of Water in a High Plains Aquifer Induced by a Pumping Well, Xunhong Chen, YanFeng Yin, James W. Goeke, and Robert F. Diffendal
Geologic Framework and Groundwater Occurrence (Kimball County, Nebraska), Robert Diffendal Jr.
2004
LETTER FROM THE EDITOR, Robert F. Diffendal Jr.
Ogallala Aquifer, Robert F. Diffendal
Topographic Maps, Robert F. Diffendal
Keith County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 51, Robert F. Diffendal Jr. and James W. Goeke
Lewis and Clark State Park Signs, Robert F. Diffendal and Les Howard
Geomorphic and Environmental Change Around a Large, Aging Reservoir: Lake C. W. McConaughy, Western Nebraska, USA, R. Matthew Joeckel and Robert Diffendal Jr.
2003
Ash Fall Historic Park: Field Trip 5, Robert Diffendal, Jr. [compiler]
Lewis and Clark and the Geology of Nebraska and Parts of Adjacent States, Robert F. Diffendal and Anne P. Diffendal
Lewis and Clark and the Geology of the Great Plains, Robert F. Diffendal and Anne P. Diffendal
Southeast Nebraska Geology: Field Trip 3, Roger K. Pabian; Robert Diffendal, Jr.; and Darwin R. Boardman II
2002
Field Guide to the Geology of the Harlan County Lake Area, Harlan County, Nebraska — with a History of Events Leading to Construction of Harlan County Dam, Robert F. Diffendal, Duane R. Mohlman, Richard G. Corner, F. Edwin Harvey, K. J. Warren, Scott Summerside, Roger K. Pabian, and Duane A. Eversoll
Structural and Geomorphological Evolution of Huangshan (Yellow Mountain), Anhui Province, China, Pei-Hua Huang, Robert F. Diffendal, and Ming-Qing Yang
2001
Ecoregions of Nebraska and Kansas, Robert F. Diffendal
2000
Arthur County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 3, Robert F. Diffendal Jr. and James W. Goeke
Keith County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 51, Robert F. Diffendal Jr. and James W. Goeke
1999
Reconnaissance Survey of Lewis and Clark on the Missouri National Recreational River, Nebraska and South Dakota, Anne P. Diffendal, Gary E. Moulton, Michael Shambaugh-Miller, and Robert F. Diffendal
Cheyenne County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 17, Robert F. Diffendal Jr.
Deuel County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 25, Robert F. Diffendal Jr.
Earth in Four Dimensions: Development of the Ideas of Geologic Time and History, Robert F. Diffendal Jr.
Earth in Four Dimensions: Development of the Ideas of Geologic Time and History, Robert F. Diffendal Jr.
Geology and Ground Water: Garden County, Nebraska, Robert F. Diffendal Jr.
Geology of Rock Creek Station State Historical Park, Robert F. Diffendal
Mountain Evolution and Environmental Changes of Huangshan (Yellow Mountain), China, Pei-hua Huang, Robert F. Diffendal, Min-qing Yang, and P. E. Helland
1998
Mountain Evolution and Environmental Changes of Huangshan, China, P.-H. Huang, Robert F. Diffendal, M. Yang, and P. E. Helland
Antelope County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 2, Sue Olafsen Lackey, Frank A. Smith, and Robert F. Diffendal Jr.
Holt County Test-Hole Logs: Nebraska Water Survey Test-Hole Report No. 45, Sue Olafsen Lackey, Frank A. Smith, and Robert F. Diffendal Jr.
1997
Geology, Robert F. Diffendal
Geology & Ground Water, Cheyenne County, Nebraska, Robert F. Diffendal Jr.
Geology of the Ponca Creek and Keya Paha River Drainage Basins in Nebraska, Robert F. Diffendal Jr.
Ground Water, Robert F. Diffendal
SEM Analysis of Quartz Sand Grain Surface Textures Indicates Alluvial/Colluvial Origin of the Quaternary "Glacial" Boulder Clays at Huangshan (Yellow Mountain), East-Central China, P. E. Helland, Pei-Hua Huang, and Robert F. Diffendal
Geologic map of the Scottsbluff 1 degree x 2 degrees quadrangle, Nebraska and Colorado, James B. Swinehart and Robert Diffendal, Jr.
1996
Geologic History of Ash Hollow State Historical Park, Nebraska, R. F. Diffendal Jr., Roger K. Pabian, and J. R. Thomasson
Geology Beneath the Primary Management Systems Evaluation Area (MSEA) Site Southwest of Shelton, Buffalo County, Nebraska, Robert F. Diffendal Jr. and Frank A. Smith
Geology Beneath the Primary Management Systems Evaluation Area (MSEA) Site Southwest of Shelton, Buffalo County, Nebraska, Robert F. Diffendal and Frank A. Smith
Estimation and Abundances in Two-Component Mineral Mixtures Using Mid-Infrared Laser Reflectance Ratios, Ram M. Narayanan, Kristin K. Warner, and Robert F. Diffendal
1995
Geology of the Ogallala/High Plains Regional Aquifer System in Nebraska, Robert F. Diffendal
Geology of the Ogallala/High Plains Regional Aquifer System in Nebraska: Field Trip No. 6, Robert F. Diffendal Jr.
Geologic Map of Morrill County, Nebraska, James B. Swinehart and Robert Diffendal, Jr.
1994
Geologic Framework of the Niobrara River Drainage Basin and Adjacent Areas in South Dakota Generally East of the 100th Meridian West Longitude and West of the Missouri River, Robert F. Diffendal and Michael R. Voorhies
Environments of Aeolian Deposition in South-Central Nebraska During the Last Glacial Maximum, Zhao-Dong Feng; William C. Johnson; and Robert F. Diffendal, Jr.
1993
Profiles: Nelson Horatio Darton: His Surveys Laid the Foundation, Robert Diffendal Jr.
Understanding Groundwater Starts with the Rocks: Geologic Fralnework, Groundwater Occurrence and Irrigation Development in Nebraska, Robert Diffendal Jr.
GEOLOGICAL FIELD GUIDE TO THE CEDAR POINT BIOLOGICAL STATION, KEITH COUNTY, NEBRASKA, Robert F. Diffendal Jr. and Roger K. Pabian
APPLICATION OF SEALEVEL STRATIGRAPHY TO NEOGENE GREAT PLAINS STRATIGRAPHY, Robert Diffendal Jr. and A. Lowrie
1992
SYNTHETIC-APERTURE RADAR IMAGERY AND DIGITAL SHADED-RELIEF MAP OF NORTHWEST NEBRASKA--PROBABLE STRUCTURES AND GEOMORPHIC FEATURES OF THE REGION, Robert F. Diffendal
Stable isotope composition of calcareous paleosols and ground-water cements from the Ogallala Group (Neogene), western Nebraska, Leonard Robert Gardner, Robert Diffendal Jr., and Douglas F. Williams
1991
Plate Tectonics, Space, Geologic Time, and the Great Plains: A Primer for Non-Geologists, R. F. Diffendal Jr.
Geologic map showing configuration of the bedrock surface, North Platte, 1 degree x 2 degrees quadrangle, Nebraska, Robert F. Diffendal
Plate Tectonics, Space, Geologic Time, and the Great Plains: A Primer for Non-Geologists, Robert F. Diffendal
SCANNING ELECTRON MICROSCOPIC STUDY OF QUARTZ SAND SURFACE FEATURES, ASH HOLLOW FORMATION, OGALLALA GROUP, WESTERN NEBRASKA, Patricia E. Helland and Robert F. Diffendal
Late Paleozoic Cyclic Sedimentation in Southeastern Nebraska: A Field Guide, Roger K. Pabian and Robert F. Diffendal
1990
Review of Report of the ARL Serials Prices Project., Robert Diffendal Jr.
The Sidney Gravel and Kimball Formation; Supposed Parts of the Ogallala Group (Neogene), Are Not Objectively Mappable Units, Robert F. Diffendal
1989
Lake Maloney Quadrangle, Nebraska-Lincoln County, Robert Diffendal
Late Pennsylvanian and Early Permian Cyclic Sedimentation, Paleogeography, Paleoecology, and Biostratigraphy in Kansas and Nebraska, Roger K. Pabian and Robert Diffendal, Jr.
Geology of the Pre-dune Strata, James B. Swinehart and R. F. Diffendal Jr.
1988
Courthouse Rock Quadrangle, Morrill County, Nebraska, Robert Diffendal, Jr.
Dalton Quadrangle, Morrill & Cheyenne Counties, Nebraska, Robert Diffendal, Jr.
Broadwater SW Quadrangle, Morrill County, Nebraska, Robert Diffendal Jr.
Fairchild Ranch Quadrangle, Morrill & Cheyenne Counties, Nebraska, Robert Diffendal Jr.
Lawrence Fork / Potter 2 NE Quadrangle, Nebraska—Banner, Morril, & Cheyenne Co. 7.5 minute series (topographic), Robert Diffendal
Lisco NW Quadrangle, Nebraska—Garden-Morrill-Cheyenne Co., Robert Diffendal
Mud Springs Quadrangle, Nebraska—Morrill Co.—Cheyenne Co., Robert Diffendal
Redington Quadrangle, Nebraska—Banner & Morrill Co. 7.5 minute series (topographic), Robert Diffendal
Singleton Ranch Quadrangle, Nebraska— Banner, Kimball, & Cheyenne Co. 7.5 minute series (topographic), Robert Diffendal
Broadwater [SE] Quadrangle, Morrill County, Nebraska, Robert F. Diffendal
Horsehead Ranch Quadrangle, Morrill & Cheyenne Counties, Nebraska, Robert F. Diffendal Jr.
River Potholes: Modern and Ancient, Robert F. Diffendal Jr.
1987
Paleohydrology of Some Ogallala (Neogene) Streams in the Southern Panhandle of Nebraska, R. G. Goodwin and R. F. Diffendal Jr.
Duer Ranch, Morrill County, Nebraska: Contrast between Cenozoic Fluvial and Eolian Deposition, James B. Swinehart and R. F. Diffendal Jr.
1985
Overview of Nebraska and the Regional Aquifer from Proceedings of the 1985 Water Resources Seminar Series, Robert F. Diffendal