| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Ordovician | France | Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. | 1994 | |
| details | Ashgillian | Poland | Kremer,B. Acritarchs from the Upper Ordovician of southern Holy Cross Mountains, Poland. | 2001 |