| details |
Late Ordovician |
|
Europe |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Late Ordovician |
|
Africa(Sahara) |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Middle Gothlandian |
|
Europe |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Middle Gothlandian |
|
Africa(Sahara) |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Silurian |
|
Sweden |
Bergman,C.F. Polychaete jaws. (In: Lower Wenlock faunal and flora dynamics-Vattenfallet section, Gotland. V.Jaanusson, S.Laufeld and R.Skoglund, editors) |
1979 |
| details |
Nd |
|
Nd |
Eriksson,M. Lower Silurian polychaetaspid polychaetes from Gotland, Sweden. |
1997 |