| details |
Ludlovian |
|
England(Shropshire) |
Colbath,G.K. Orymahapsis, a new genus of Prasinophyte Phycoma from the Silurian-Devonian. |
1987 |
| details |
Late Pridolian |
|
Missouri |
Colbath,G.K. Orymahapsis, a new genus of Prasinophyte Phycoma from the Silurian-Devonian. |
1987 |
| details |
Silurian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Lochkovian |
Emsian |
Argentina(San Juan) |
Le H©riss©,A. et al. Lower Devonian palynomorphs from the Talacasto Formation, Cerro Fuerte section, San Juan Precordillera, Argentina. (In: Commision Internationale de microflore du Paleozoique (CIMP) Acritarch Subcommision: O.Fatka and T.Servais, editors) |
1996 |