May 12, 1955
Hill east of Pompey Center on US 20

[[[image - a schematic showing layers]]

Hard irregularly
bedded ss. with         16'
Tanomers near top
of Delphi Station at bend of road

Crumbly but
firmer than             38'
below, many
mollusks scattered
in rock

Crumbly gray            38'
shale with
Bembexia & Loxonema

Tropidoleptus zone  5-6'

[[image - long horizontal line]] 98'

Mottville  15'

Tully, one mile West of Cuyler has 6-7' of Tinkers Falls member at base.