BOOKQUE

Ordovician K-bentonites of eastern North America
Dennis R. Kolata , Warren D. Huff , Stig M. Bergstrom
· 1996
K-Bentonites of the Ordovician Decorah Subgroup, Upper Mississippi Valley: Correlation by Chemical Fingerprinting
Dennis R. Kolata , Joyce K. Frost , Warren D. Huff
· 1986
No image available
Geochronology: Emerging Opportunities; Presented as a Paleontological Society Short Course at the Annual Meeting of the Geological Society of America, Philadelphia, Pennsylvania, October 21, 2006
Thomas D. Olszewski
· 2006
No image available
K-Bentonites of the Ordovician Decorah Subgroup, Upper Missisippi Valley: Correlation by Chemical Fingerprinting
No author available
· 1986