|
Unit No. |
Description |
Thickness |
1
|
Silty light gray limestone remnant
|
+ 0.6 ft.
|
2
|
Buff very limy siltstone
|
3 ft.
|
3
|
Clay shale, poorly shown, abundant Eupheimtes in upper part, crinoid segments abundant near base
|
70 ft.
|
4
|
Black, fissile shale with phosphatic concretions
|
+/- 2 ft.
|
5
|
Gray shale with Lophophyllum
|
0.5 ft.
|
6
|
Blocky, bluish limestone, filled with Coelocldia, Heliospongia, Girtyocoelia beedei, Cryptozoan, a typical Plattsburg sponge fauna
|
1 ft.
|
7
|
Very marly shale, slightly fossiliferous
|
4.5 ft.
|
8
|
Rounded, massive, bluish oolite, hard
|
1.5 ft.
|
9
|
Clay shale with limonite concretions
|
+/- 90 ft.
|
10
|
Iola plain (computed from regional dip on topographic map)
|
|
|