Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
10c 26
2 mi. S. Bullhead
Note for shaly red clay
Slopewash + grass
(1) 12.0-?
Siltsst, shaley clzkh gray, with
forever stem loc. Weathers brownish
gray, scattered jarosite nodules.
Scattered throuout are small gray ls,
concs of ivory shape, few larger with
gray silty rinds(-chiefly 4.0 from top).
Small gervilliz, crunelle, D. nic. Fossils few.
large geovillies
(2) 1.
"Brown" conc zone, large clipseichl to
tzbolzr dk gray weath, zlgzl white
concs of blue gray ls. No rinds
som. weath brn. Few sczt crunelles
(3) 3.5
Siltsstn shely, as above, with loc.
huge Gervillia-crunelle concs 1.5-2.5
from bzse and sczt gervillizl concs
& accumulations about at 3.5
(zone B collections)
(4) 5.0
Siltsstn shely, as above.
(5) 6.7
Siltsstn shely, as above, but with
concenti jarosite, and scattered
fossilif concs, ls, wrapped in gray
silty rinds. These in lower 3.0
Others consist of core-less gray rinds-
some with poorly preserved foss.
(6) 9.0
Siltsstn dk gray shely with qyp, forms
dk bend on outcrop, loc rounded crop
qzcdcs to overlying unit.
(7) 13.0
Siltsstn, shley, brownish gray with brn.
gray streaks., weaths browngrey
8