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GILBERT KLAPPER
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Journal Article
Devonian eustatic fluctuations in Euramerica Available to Purchase
Publisher: Geological Society of America
Published: 01 May 1985
GSA Bulletin (1985) 96 (5): 567–587.
Journal Article
Siluro-Devonian Boundary in North America Available to Purchase
J. M BERDAN, W. B. N BERRY, A. J BOUCOT, G. A COOPER, D. E JACKSON, J. G JOHNSON, GILBERT KLAPPER, A. C LENZ, ANDERS MARTINSSON, W. A OLIVER, JR., L. V RICKARD, R THORSTEINSSON
Publisher: Geological Society of America
Published: 01 November 1969
GSA Bulletin (1969) 80 (11): 2165–2174.