| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Early Cretaceous |
|
Maryland |
Stover,L.E. Taurocusporites, a new trilete spore genus from the Lower Cretaceous of Maryland. |
1962 |
| details |
Middle Jurassic |
|
Sinai |
Saad,S.I. Pollen and spores recently discovered in the Coals of Sinai. |
1962 |
| details |
Early Jurassic |
Late Cretaceous |
USSR |
Bolkhovitina,N.A. History of Schizaeceae Family in the geological past on the basis of spore studies. |
1962 |
| details |
Bajocian |
|
England(Yorkshire) |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| original |
Bajocian |
|
England(Yorkshire) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
| original |
Toarcian |
|
England(Northampton) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |