Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/22/84
8469 top of s11tst - ss. mbr
mulls station 21
8469 a.
Grey mudst un t. 6" thick
in intercalated friable
rusty SS & carb mudsats.
lies in interval between
top two coal beds in
mullis sec Bg.
Comminuted pl. frags & carbonized
wood in sand ss
PX C
8469b 50-60' below 2nd coal bed
Fossil ivs (very poor)
in coarse s11st
meta ?
maple or cercid?