| details |
Devonian |
|
Canada |
Jansonius,J. et al. Some Scolecodonts in organic association from Devonian strata of Western Canada |
1974 |
| details |
Late Richmondian |
|
Oklahoma |
Eriksson,M. et al. Microfossils from the upper Sylvan Shale (Late Ordovician), Oklahoma, USA. (In: Ordovician from the Andes. G.L.Albanesi,M.S.Beresi,S.H.Peralta,editors) |
2003 |
| details |
Silurian |
|
Estonia |
Eriksson,M.E. An overview of Silurian scolecodonts. |
2004 |
| details |
Silurian |
|
Baltic Region |
Eriksson,M.E. An overview of Silurian scolecodonts. |
2004 |
| details |
Late Llandoverian |
Late Ludlovian |
Sweden(Gotland) |
Eriksson,M.E. An overview of Silurian scolecodonts. |
2004 |