| details |
Late Carnian |
Norian |
Texas |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
Canada(New Brunswick) |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
New Jersey |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
Maryland |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
Pennsylvania |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
Virginia |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
North Carolina |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
South Carolina |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
New Mexico |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |
| details |
Late Triassic |
|
Arizona |
Litwin,R.J. et al. Froelichsporites, gen.nov.-A biostratigraphic marker palynomorph of Upper Triassic Continental strata in the conterminous U.S. |
1993 |