| original |
Early Callovian |
|
Bulgaria |
Dodekova,L. Dinoflagellate cysts from the Bathonian-Tithonian (Jurassic) of north Bulgaria. I. Taxonomy of Bathonian and Callovian dinoflagellate cysts. |
1990 |
| details |
Late Bathonian |
Early Callovian |
Bulgaria |
Dodekova,L. Dinoflagellate cysts from the Bathonian-Tithonian (Jurassic) of north Bulgaria. I. Taxonomy of Bathonian and Callovian dinoflagellate cysts. |
1990 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Early Callovian |
|
Bulgaria |
Riding,J.B. et al. Microplankton from the Mid Jurassic (late Callovian) Rigaudella aemula Zone in the Timor Sea north-western Australia |
2001 |
| details |
Late Callovian |
|
Indian Ocean(Timor Sea) |
Riding,J.B. et al. Microplankton from the Mid Jurassic (late Callovian) Rigaudella aemula Zone in the Timor Sea north-western Australia |
2001 |