| original |
Late Triassic |
|
Arizona |
Daugherty,L.H. The Upper Triassic flora of Arizona. |
1941 |
| details |
Late Triassic |
|
Arizona |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Late Triassic |
|
Arizona |
Staplin,F.L. et al. Relationships among Gymnospermous pollen. |
1967 |
| details |
Nd |
|
Nd |
Dunay,R.E. et al. Palynology of the Dockum Group, (Upper Triassic), Texas, USA. |
1979 |
| details |
Nd |
|
Nd |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Late Triassic |
|
Arizona |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |