Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
169.3 yel/grey chippy
mari
171 papery ly carb sh
171.8 || bedded mari
171.9 micro tabular bedded
ls.
172.5 shiny mari
172.7 purple unit x-bedded
|| forming vfg calc
|| bouldry ss
173.1 top of section