R. F. Diffendal

Geologic history of Ash Hollow St...

Geologic history of Ash Hollow State Historical Park, Nebraska

1996

Geology beneath the primary manag...

Geology beneath the primary management systems evaluation area (MSEA) site southwest of Shelton, Buffalo County, Nebraska

1996

Geologic framework of the Niobrar...

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

1994

Broadwater Formation (Pliocene) o...

Broadwater Formation (Pliocene) of Nebraska and Southeastern Wyoming

Year unknown R. F. Diffendal and J. B. Swinehart

Field guide to the geology of the...

Field guide to the geology of the Harlan County Lake area, Harlan County, Nebraska

Year unknown R. F. Diffendal and Charles Flowerday

Fossils on the Floor

Fossils on the Floor

Year unknown

Geologic field trips in Nebraska ...

Geologic field trips in Nebraska and adjacent parts of Kansas and South Dakota

Year unknown R. F. Diffendal and Charles Flowerday

Geologic framework and regional h...

Geologic framework and regional hydrology

Year unknown R. F. Diffendal and Thomas C. Gustavson

Lewis and Clark and the geology o...

Lewis and Clark and the geology of Nebraska and parts of adjacent states

Year unknown

Lewis and Clark and the geology o...

Lewis and Clark and the geology of the Great Plains

Year unknown

Nebraska the Great American Water...

Nebraska the Great American Water Machine Some Reasons Why and Lessons Learned

Year unknown Lee Orton and R. F. Diffendal