J. R. Gill et al. 1972

Full reference
J. R. Gill, W. A. Cobban, and L. G. Schultz. 1972. Stratigraphy and Composition of the Sharon Springs Member of the Pierre Shale in Western Kansas. Geological SUrvey Professional Paper 728:1-50 [R. Benson/R. Benson]
Metadata
ID number:  48141
Created:  2013-09-09 19:47:29
Modified:  2013-09-09 04:47:29
Publication type:  journal article
Taxonomy:  stated without evidence
Language:  English