Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
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Transcription
6/24/98
location 17 1995 field notes
1/4 mile east south of Graf on W side of
road. 1 photo?
Took Asbury Rd from Dubuque
which became D17 & then turned
S to Graf on side road.
Section is becoming overgrown
Just W. of Twin Springs River.
(See Witte + Glonister, '87, p. 105)
17B 1/2 mile E. of intersection of D17+
turn off road to Graf on D14
3 photos of NE road cut on D17.
T
ef gray dolost, well bedded
photo 1
1-1 1/2' beds
provenant 6-8" bedded
1-2" benthinite
photo 2
photo 3
1' beds
9 1/2-10'
20'
5
1.1, 6', 13',
6 1/2
V. biormed dolost