Author: STANTON, T.W.
Title: The fauna of the Cannonball marine member of the Lance Formation. [N. Dakota, Late Cretaceous]
Description: 1921. US Geological Survey Professional Paper 128-A; pp. 1-60, 3 fig. 9 plts. h.t. with molluscs; attached:Vaughan; Corals from the Cannonball .. pp. 61-66, 1 plt. Orig. extract, stapled, contents very good, 4to.

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