| original |
Algonkian |
|
Czechoslovakia |
VavrdovЎ,M. Microorganisms (Acritarcha), from Proterozoic Lydites of Bohemia. |
1966 |
| details |
Late Precambrian |
|
Czechoslovakia |
Deflandre,G. On the existence, since the Precambrian, of acritarchs of the type Acanthomorphitae. |
1968 |
| details |
Nd |
|
Nd |
Rudavskaya,V.A. Systematic principles of sphaeromorphs. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |