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 |
details |
Ordovician |
|
Canada(Ontario) |
Eller,E.R. Scolecodonts from the Trenton series (Ordovician) of Ontario, Quebec and New York. |
1945 |
details |
Ordovician |
|
New York |
Eller,E.R. Scolecodonts from the Trenton series (Ordovician) of Ontario, Quebec and New York. |
1945 |
details |
Late Gothlandian |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |
details |
Middle Ordovician |
|
North America |
Taugourdeau,P. Scolecodont dispersa |
1978 |