Field Notebook: WY, MT, ND 1994
Page 19
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Transcription
944 Census extension PARATAXOD ++++ HHH +++++ INTERVAL MEASUREMENT 0 Top of "c" sand 5.15 to Base of fossil bed + 5.7 to JASON & HECKS STEAK EB13-02 PMAG + 2.6 to BENTONITE at STEAK EBB 94-9 BENTONITE SAMPLE gives 81.2 Ma date