| original |
Devonian |
|
Michigan |
Eller,E.R. Scolecodonts from Well samples of the Dundee, Devonian of Michigan |
1961 |
| details |
Emsian |
Eifelian |
Africa(Sahara) |
Taugourdeau,P. The Scolecodonts of Silurian, Devonian and Carboniferous of the Saharian Probes, stratigraphy and systematics |
1968 |
| details |
Wenlockian |
Ludlovian |
Africa(Sahara) |
Taugourdeau,P. The Scolecodonts of Silurian, Devonian and Carboniferous of the Saharian Probes, stratigraphy and systematics |
1968 |
| details |
Pragian |
|
France(Mayenne) |
Taugourdeau,P. The Scolecodonts. (In: The Schists and Limestones of the Eodevonian of Saint-Cenere. (In: Massif Armoricain, France. H.Lardeux, editor) |
1976 |
| details |
Pragian |
|
France(Mayenne) |
Taugourdeau,P. The Scolecodonts. (In: The Schists and Limestones of the Eodevonian of Saint-Cenere. (In: Massif Armoricain, France. H.Lardeux, editor) |
1976 |
| details |
Middle Devonian |
|
Africa(Sahara) |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Middle Devonian |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Middle Devonian |
|
Europe |
Taugourdeau,P. Scolecodont dispersa |
1978 |