Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
21
#33
Unit #43 Med grey mudstone
5cm soft muddy concretions
#34
Unit #44 fissile shale, clay
basal 10cm brown, grading
to mucky shale.
10cm [POLLEN SAMPLE ECS-80-11] grey shale of
#35
today's
Unit #45 Medium grey, fissile
shale and mudstone.
Thick equivalent unit
with silty concretions
layers max 30cm. In
top 10m several
concretions 1-2m apart.
AU + thickness
shown up numbers
+1.5m 15cm
fm
+2.6m PHAG-ECS-20
+3.3 concret.