| original |
Devonian |
|
Michigan |
Eller,E.R. Scolecodonts from the Potter Farm Article 17, Formation of the Devonian of Michigan |
1938 |
| details |
Devonian |
|
Michigan |
Eller,E.R. Additional Scolecodonts from the Potter Farm Formation of the Devonian of Michegan |
1955 |
| details |
Givetian |
|
France(Garonne,Haute) |
Taugourdeau,P. Scolecodonts of the Givetian of Boulogne |
1970 |
| details |
Nd |
|
Nd |
Taugourdeau,P. Cuticular debris of Annelides associated with scolecodont. |
1972 |
| details |
Late Devonian |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |