Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
401m PHAG ECS-113
whole lericid leaves in upper part of unit
-but not app roach.
Unit #165 #158
15:2m
Do greencast shale, fersile; silts
at base (+2m). Dura shale above.
Fermis shale, premix in valley side.
Upper 10m is cased, but area
on either side is fersile so press
fine ground.
Unit #166 #159
12:35m
both, rippled ss (clods, ~5cm) flow
lamin. Comb.o.
In both colmed grey siltstone,
which dominates the unit.
2m sec at base, bothem ~50cm.