 |
| Unit No. |
Description |
Thickness
ft. |
| 10 |
Limestone, thin bedded, disintegrated |
2 |
| 9 |
Limestone, brownish, with fragments of pelecypods |
2.5 |
| 8 |
Limestone, thin bedded, light color grading into shale |
3.75 |
| 7 |
Limestone, cellular, with iron streaks and stem-like marks |
3.75 |
| 6 |
Limestone, cellular |
5 |
| 5 |
Marls and clayey shale with brachiopods and bryozoans |
9 |
| 4 |
Limestones with layers of chert and chert concretions, including a two-foot layer f soft limestone below the chert. Aviculipinna at the top of the flint |
20 |
| 3 |
Shale, soft, gray and fossiliferous |
0.5 |
| 2 |
Limestone |
2.5 |
| 1 |
Shale, red and black, carbon in places, with plants |
8 |
|
