| original |
Gedinnian |
|
Oklahoma |
Loeblich,A.R.III et al. New acritarchs from the Early Devonian (Late Gedinnian) Haragan Formation of Oklahoma, USA. |
1968 |
| details |
Nd |
|
Nd |
Cramer,F.H. et al. North American Silurian palynofacies and their spatial arrangement. |
1972 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. A Glossary of the terminology applied to dinoflagellate Amphiesmae and cysts and acritarchs |
1973 |
| details |
Nd |
|
Nd |
Williams,G.L. Dinoflagellates, acritarchs and tasmanitids. |
1978 |
| details |
Gedinnian |
|
Tennessee |
Wood,G.D. et al. Early Devonian, (Gedinnian), organic-walled microphytoplankton and spores from the Ross Formation of Tennessee, United States. |
1985 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Silurian |
Devonian |
Germany(Niedersachsen) |
PrŠ¶ssl,K.F. Palaeopalynology Part iii: Acritarch, Prasinophyceen and dinoflagellate: Aquatic palynomorphs from Ursprungs. |
1998 |