Author: NASSICHUK, W.W.
Title: Permian ammonoids from Devon and Melville islands, Canadian Arctic Archipelago.
Description: 1970. J. Paleont. 44; pp. 77-97, 13 fig. 4 plts. h.t. Attached: Waterhouse: Gondwanan occurrences of the Upper Paleozoic vrachiopod Stepanoviella; pp. 37-50, 2 fig. 1 plt. h.t. Orig. extract, stapled.

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