- Author:
- Pierce,B.S.;Stanton,R.W.;Eble,C.F.
- Year:
- 1991
- Title:
- Facies development in the Lower Freeport Coal Bed, West-Central Pennsylvania.
- Reference:
- Pierce,B.S. et al. (1991) Facies development in the Lower Freeport Coal Bed, West-Central Pennsylvania. International Journal of Coal Geology Vol. 18 # 1 P. 17- 43
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Apiculatasporites | Apiculatasporites saetiger | Pennsylvania | Westphalian D | |
| Lycospora | Lycospora granulata | Pennsylvania | Westphalian D | |
| Lycospora | Lycospora pusilla | Pennsylvania | Westphalian D | |
| Punctatisporites | Punctatisporites minutus | Pennsylvania | Westphalian D | |
| Punctatosporites | Punctatosporites minutus | Pennsylvania | Westphalian D | |
| Spinosporites | Spinosporites exiguus | Pennsylvania | Westphalian D |