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1023 [[left margin]] 39 [[/left margin]] 732z - above the upper limestone a patch of fine grained black l[[?]]nio[[?]]tan much fragmented and containing many ammonites 733a - coscinophora from low hill on SE side of 732x, y. April 9 Big piece of 732x to Garner have it sawed & polished Roland Hillock Texas Tech, Geoscience Dept Lubbock, Texas April 10 Field trip - lead 43 cars about 150 people to Decie Ranch locality and to Hess Ranch