link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
---|---|---|---|---|---|
details | Llanvirnian | Czechoslovakia | VavrdovЎ,M. New genera of acritarchs from the Bohemian Ordovician. | 1986 | |
details | Early Ordovician | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |