- Author:
- Frederiksen,N.O.;Kaye,C.A.;Whitmore,F.C.
- Year:
- 1979
- Title:
- Miocene sporomorphs from Massachusetts.
- Reference:
- Frederiksen,N.O. et al. (1979) Miocene sporomorphs from Massachusetts. United States Geological Survey, Professional Paper # 1150 P. 215- 216
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Pterocarya | Pterocarya | Massachusetts | Early Miocene | Middle Miocene |
| Sciadopitys | Sciadopitys sp | Massachusetts | Early Miocene | Middle Miocene |