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[[left margin encircled]] 10 [[/left margin encircled]]

March 21
West end bluff ca 1/2 E of creek junction, bluff opened by slide About 50' up hill is sandy shale & ls. Then comes a 50' massive ls Bottom of big mass of coarse cobbles. On top of mounds comes limestone in beds up to 15" and thick-bedded chert, the chert 3 - 4' thick. Bedded ls 50' +-

M2167 - From loose blocks on slope just W of 728 - Z.

M21671 - lowest beds in Creek just west of 728 - Z - Yellow-weathering blue shale.

M21672 - Fusulines from a boulder in cgl. under bioherm at 728 - Z

M21673 - Loose piece with Institella found at 728 - Z.

[[margin]] 738g [[/margin]] 
M21674 - Loose piece 100 feet above bioherms.

Spent day at west end Chinati hills. Collected four pieces from large [[underlined]] Leptodus [[/underlined]] block. [[underlined]] Scacchinella [[/underlined]] fairly common

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