| details |
Late Triassic |
|
Arizona |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Tuvalian |
|
North Carolina |
Litwin,R.J. et al. Revision of the biostratigraphy of the Chatham Group (Upper Triassic), deep River Basin, North Carolina, USA. |
1993 |
| details |
Aptian |
Albian |
Brazil(Pernambuco) |
Osborn,J.M. et al. The ultrastructure of fossil Ephedroid pollen with Gnetalean affinites from the Lower Cretaceous of Brazil. |
1993 |
| details |
Late Triassic |
|
Nd |
Vasanthy,G. et al. The evolution of angiospermid pollen characteristics: Conjectures and Queries. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Late Carnian |
|
Nd |
Vasanthy,G. et al. The evolution of angiospermid pollen characteristics: Conjectures and Queries. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Nd |
|
Nd |
Vasanthy,G. et al. The evolution of angiospermid pollen characteristics: Conjectures and Queries. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Carnian |
|
Arizona |
Pocock,S.A.J. et al. Cornetipollis reticulata, a new pollen with angiospermid features from Upper Triassic (Carnian) sediments of Arizona, (USA), with notes on Equisetosporites. |
1988 |
| details |
Triassic |
|
Worldwide |
Pocock,S.A.J. et al. Evolutionary status of columellate Classopollis, Classoidites, Equisetosporites and Cornetipollis |
1988 |
| details |
Carnian |
Norian |
New Mexico |
Stone,J.F. Pollen and spores. |
1978 |