Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
164
14, mark, light green gray, little cross bedding
a few scattered fusulinids, sandy 4'
13 Shale, reddish brown, very silty, and thin
algae. (8"'s)
28'
12 ls. mid gray, med grained calcareous
of fossil frags., bedding indistinct, many
uneven solution pseudo bedding however,
weathers to a sharp pitted surface near top,
lower bed. 90% or more crinoid frags. 22'
11 ls., much like that above except
an beds 4"-8", this apparent permits
carer erosion and a break in slope at
this interval
8'
10 ls., light gray, massive beds 2'-6',
a calcudite matrix with large intact crinoid stem
pieces.
21'
9 Covered, probably a muddy zone of ls 26'
8 ls., light gray, calcaduite with some
small fossil frags.
5'
7 Covered - stream gully, probably
amarly interval 12'
- ls. - old 6 of sect 14
These upper ls occupy a syncline
in the lower end of the "Horse" range.
Evidences to the east and the total
effect suggests an over lap of these ls
bids towards the west and apparently
also towards the east (the erosion
by pre Horse regions however more
severe eastward). The "Horse" range
probably still thins over these beds
because of a former topographic high.
The Leonard forms a continuous sequence of
massive calcadites in its upper portion
on the Brooks Ranch. At all places I
took dip and strike along O Brooks Northern
cross camp, the strike was within 5°
of being East west. The dips become
gentler to the north, high point-5
northward and suggest a slight anticlinal
flexure toward the east. (Check
to see if Morris dips on any strata)