| original |
Ordovician |
|
New York |
Eller,E.R. Scolecodonts from the Trenton series (Ordovician) of Ontario, Quebec and New York. |
1945 |
| original |
Rocklandian |
|
Canada(Ontario) |
Eller,E.R. Scolecodonts from the Trenton series (Ordovician) of Ontario, Quebec and New York. |
1945 |
| details |
Rocklandian |
|
Canada(Ontario) |
Jansonius,J. et al. Scolecodonts 1. Descriptive terminology and revision of systematic nomenclature; 2.Lectotypes, new names for homonyms, Index of species. |
1971 |
| details |
Late Devonian |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |