| ft. | in. | ||
|---|---|---|---|
| g. | Gray, argillaceous, fossiliferous limestone, from 1 foot to | 2 | 0 |
| f. | Bluish calcareous shales with Enteletes, Myalina, Allorisma and Bellerophon fauna, from 8 feet to | 20 | 0 |
| e. | Hard, shelly, bluish limestone | 4 | 0 |
| d. | Shales with thin limestones, varying from 21 feet to | 40 | 0 |
| c. | Hard gray limestone weathering light yellow, from 1½ feet to | 1 | 0 |
| b. | Thin layer of shale | 0 | 6 |
| a. | Massive yellowish-gray limestone, very hard, with but few fossils, from 4 to 7 feet thick, averaging about | 6 | 0 |
Most all of the fossils listed below are from layers e, f, and g, by far the greater part ranging through all three.
Somphospongia multiformis Beede (from Robinson, Brown county).
Aulacorhynchus millepunctatus (Meek and Worthen) Hall and Clarke?
Derbya crassa (Meek and Hayden) Waagen.
Dielasma bovidens (Morton) White.
Enteletes hemiplicata (Hall) Hall and Clarke.
Meekella striaticostata (Cox) White and St. John.
Productus cora d’Orbigny.
Productus punctatus (Martin) Morton.