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Papers from the Second International Trilobite Conference, August 1997 || Trilobites from the Base of the Type Whiterockian (Middle Ordovician) in Nevada
Richard A. Fortey and Mary L. DroserVolume:
73
Language:
english
Journal:
Journal of Paleontology
DOI:
10.2307/1306779
Date:
March, 1999
File:
PDF, 2.44 MB
english, 1999