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Early Hettangian ammonites and radiolarians from the Queen Charlotte Islands, British Columbia and their bearing on the definition of the Triassic–Jurassic boundary
Louise M. Longridge, Elizabeth S. Carter, Paul L. Smith, Howard W. TipperVolume:
244
Year:
2007
Language:
english
DOI:
10.1016/j.palaeo.2006.06.027
File:
PDF, 2.32 MB
english, 2007