No PU13310

YPM PL

Date 7/24/1929

osbornianus

F-96

Name Ectocionralstonensis

Horizon Clark Fork Beds, Upper Polecat Bench fm., Late Paleoc.

Locality Little Sand Coulee basin, S.30 or 31, T57N, R101W, Park Co.,

Collector G.L. Jepsen Wyo.

Description R. max.: M1-3

Princeton Department of Geology