| original |
Late Pridolian |
|
Missouri |
Colbath,G.K. Fossil Prasinophycean Phycomata (Chlorophyta), from the Silurian Bainbridge Formation, Missouri, USA. |
1983 |
| details |
Pridolian |
|
Missouri |
Colbath,G.K. A comparison of palynological extraction techniques using samples from the Silurian Bambridge Formation, Missouri, USA. |
1985 |
| details |
Late Pridolian |
|
Missouri |
Colbath,G.K. Orymahapsis, a new genus of Prasinophyte Phycoma from the Silurian-Devonian. |
1987 |
| details |
Ludlovian |
|
England(Shropshire) |
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 |