|
Lambert, Lehrmann & Harris |
2000 |
Correlation of the Road Canyon and Cutoff Formations, West Texas, and Its Relevance to Establishing an International Middle Permian (Guadalupian) Series
In: Wardlaw,B.R., Grant,R.E. & Rohr,D.M.: The Guadalupian Symposium, Smithsonian Contributions to the Earth Sciences, 153-183, 4 pl., 11 fig., Washington.
|
|
|
Mikesh, Glenister & Furnish |
1988 |
Stenolobulites n.gen., Early Permian ancestor of predominantly Late Permian paragastrioceratid subfamily Pseudogastrioceratidae.
The University of Kansas Paleontological Contributions, 123: 1-19, fig.1-10, tab.1; Lawrence, Kansas.
|