Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7920
6/10/79
5.9m coal & shale seq
grading upward to
7.3m SS. lx bedded. vfg., IT
br 2vex
BASAL 0.12m sideritic
concs. w
7920C META, gericld, 0wo
Osmundia
upper 0.5 m. w root s
& becoming brownish
massive
8.6m lignite on a seat
earth dev. from
SS.
9.1m lig. Shap.
9.3m Mase of SS.
x-laminated w.
7920 D large leaves
forms prom. ledge
12.3m Top of SS. ledge