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Late Wenlock – Ludlow (Silurian) graptolite extinction, evolution, and biostratigraphy: perspectives from Arctic Canada
Lenz, Alfred C.Volume:
30
Language:
english
Journal:
Canadian Journal of Earth Sciences
DOI:
10.1139/e93-038
Date:
March, 1993
File:
PDF, 1.07 MB
english, 1993