| original |
Devonian |
|
Michigan |
Eller,E.R. Scolecodonts from the Potter Farm Article 17, Formation of the Devonian of Michigan |
1938 |
| details |
Middle Devonian |
|
Canada(Ontario) |
Stauffer,C.R. Middle Devonian polychaeta from the Lake Erie District. |
1939 |
| details |
Devonian |
|
Michigan |
Eller,E.R. Additional Scolecodonts from the Potter Farm Formation of the Devonian of Michegan |
1955 |
| details |
Devonian |
|
Michigan |
Eller,E.R. Additional Scolecodonts from the Potter Farm Formation of the Devonian of Michegan |
1955 |
| details |
Late Devonian |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Ladinian |
|
Germany |
Courtinat,B. Post-Paleozoic mobile polychaetia:Imprint, jaws and scolecodonts. |
1990 |