| details |
Late Devonian |
Early Mississippian |
Missouri |
Sylvester,R.K. Scolecodonts from Central Missouri |
1959 |
| details |
Early Gothlandian |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |
| details |
Late Kinderhookian |
|
Missouri |
Gutschick,R.C. Early Mississippian, (Lower Carboniferous - Tournaisian). Micropaleontology in the United States. |
1960 |
| details |
Silurian |
|
New York |
Bergman,C.F. Revision of some Silurian Paulinitid Scolecodonts from Western New York |
1991 |
| details |
Nd |
|
Nd |
Szaniawski,H. Scolecodonts. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| original |
Silurian |
|
New York |
Eller,E.R. New Silurian scolecodonts from the Albion Beds of the Niagara Gorge, New York. |
1942 |
| original |
Silurian |
|
New York |
Eller,E.R. New Silurian scolecodonts from the Albion Beds of the Niagara Gorge, New York. |
1942 |
| details |
Silurian |
|
New York |
Eller,E.R. Scolecodonts of the Silurian Manitoulin Dolomite of New York and Ontario. |
1944 |
| details |
Silurian |
|
Canada(Ontario) |
Eller,E.R. Scolecodonts of the Silurian Manitoulin Dolomite of New York and Ontario. |
1944 |