| original |
Cenomanian |
|
England(Surrey) |
Davey,R.J. Non-calcareous microplankton from the Cenomanian of England, Northern France and North America. Part 2. |
1970 |
| original |
Cenomanian |
|
England(Isle of Wight) |
Davey,R.J. Non-calcareous microplankton from the Cenomanian of England, Northern France and North America. Part 2. |
1970 |
| original |
Early Cenomanian |
|
France |
Davey,R.J. Non-calcareous microplankton from the Cenomanian of England, Northern France and North America. Part 2. |
1970 |
| details |
Late Aptian |
|
Australia(Queensland) |
Haig,D.W. et al. Early Cretaceous microfossils from the type Wallumbilla Formation, Surat Basin, Queensland. |
1978 |
| details |
Cenomanian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Cretaceous |
|
England |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Cenomanian |
|
England(Isle of Wight) |
Stancliffe,R.P.W. et al. The acritarch genus Dorsennidium, Wicander, 1974, emend.Sarjeant and Stancliffe,1994: A reassessment of its constituent species |
1996 |