Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
12) LS., gray, 1'-2' beds, vertical fracture
on cleathering.
Coll. 4-12A - 3' up
4-12B - 12' up
problematic from 1-12C - 22' up
4-12D - 32' up
top of bench
13) LS., dark gray, calcareite, 6" to 1' bed.
Coll. 4-13A - 20' up
Follows - Neal fence here up - 23'
14) Shales, brown, grades upward into
clayey LS + finally into a calcarenite
at top
Coll. 4-14 at top - 27'
15) LS., light to mid. gray, 6" to 1' bed
coll. 4-15A - 12' up
coll. 4-15B - 50' up
thick beds commonly reach 10-15'
in this unit
4-15C - 78' up
106'
16) LS., med gray, little shale, 6" to 2' beds,
rubble in part -
Coll. 4-16A - 3' up -
Coll. 4-16B - 26' up
several beds of dolostone common
vt. calcareite - becomes dark
gray above 30' & light gray above 42'
Coll. 4-16C - 43' up
Coll. 4-16D - 58' up
59'
17) LS., light gray, silty, 3" to 1' beds
rubble with thin shale bands -
small "Staffella" juveniles common
in beds.
- above 33' dark gray
- small, subcylindrical fossil preserved
by dolomite (47')
52'
18) Dolostone, brown-gray + LS., gray-brown
4-18A - 11' up
27'
19) LS., light gray, 2-4' beds, silty, clayey,
37'