John Milton Hancock
![Hancock, 1917–1918](https://upload.wikimedia.org/wikipedia/commons/3/3d/John_M._Hancock_%28NARA_-_45511990%29_%28cropped%29.jpg)
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1by A. S. Gale, J. M. Hancock, W. J. Kennedy, A. J. Lees, I. Walaszczcyk, D. S. Wray, M. R. PetrizzoContributors: “...J. M.Hancock...”
Published in Cretaceous Research (2008)
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