| original |
Early Jurassic |
|
USSR(Ukrainian SSR) |
Malyavkina,V.S. Determination key of spores and pollen, Jurassic-Cretaceous |
1949 |
| details |
Early Jurassic |
|
USSR |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Nd |
|
Nd |
Traverse,A. et al. Palynological contributions to the chronology and stratigraphy of the Hartford Basin in Connecticut and Massachusets |
1976 |
| details |
Nd |
|
Nd |
Erve,A.W.Van Nomenclatural note on Corollina Malyavkina,1949 (Fossi-pollen dispersae). |
1982 |