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Authors:
Bergstrom, SM
Huff, WD
Koren', T
Larsson, K
Ahlberg, P
Kolata, DR
Citation: Sm. Bergstrom et al., The 1997 core drilling through Ordovician and Silurian strata at Rostanga,S. Sweden: Preliminary stratigraphic assessment and regional comparison, GFF, 121, 1999, pp. 127-135
Citation: Sm. Bergstrom et al., Early Silurian (Llandoverian) K-bentonites discovered in the southern Appalachian thrust belts, eastern USA: Stratigraphy, geochemistry, and tectonomagmatic and paleogeographic implications, GFF, 120, 1998, pp. 149-158
Authors:
Huff, WD
Bergstrom, SM
Kolata, DR
Cingolani, CA
Astini, RA
Citation: Wd. Huff et al., Ordovician K-bentonites in the Argentine Precordillera: relations to Gondwana margin evolution, GEOL SOC SP, (142), 1998, pp. 107-126