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W. A. M. Jenkins
Chitinozoa from the Ordovician and Fernvale limestones of the Arbuckle Mountains, Oklahoma
Chitinozoa from the Ordovician Viola and Fernvale limestones of the Arbuckle Mountains, Oklahoma
Stratigraphy of the Amoco IOE A-1 Puffin B-90 well, Grand Banks of Newfoundland