First recognition of the Gshelian (Upper Pennsylvanian) trilobite Brachymetopus Pseudometopina Gauri and Ramovs in North America; and a description of accompanying trilobites from west-central Alaska
G. Hahn,
R. B. Blodgett, and
W. G. Gilbert
1985
Article
Journal of Paleontology
59(1):27-31
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