| details |
Zechstein |
|
W.Germany(Niedersachsen) |
Strauch,F. The submicroscopic structure of some scolecodonts. |
1973 |
| details |
Late Permian |
|
Poland |
Corradini,D. et al. Ultrastructure of some fossil and recent polychaete jaws, (scolecodonts). |
1974 |
| original |
Zechstein |
|
Poland |
Szaniawski,H. Three new polychaete jaw apparatuses from the Upper Permian of Poland. |
1968 |
| details |
Late Permian |
|
Poland |
Szaniawski,H. Scolecodonts. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Nd |
|
Nd |
Edgar,D.R. Polychaetes of the Lower and Middle Paleozoic. A multi-element analysis and a phylogenetic outline. |
1984 |
| details |
Nd |
|
Nd |
Szaniawski,H. Scolecodonts and conodonts of Poland and their problems of systematics |
1975 |
| details |
Permian |
|
Nd |
Szaniawski,H. et al. Hartmaniellidae-living fossils among polychaetes. |
1996 |
| details |
Permian |
|
Europe |
Taugourdeau,P. Scolecodont dispersa |
1978 |