Sylvanidium |
Sylvanidium paucibrachium
sp. nov. |
Oklahoma |
Late Ordovician |
|
Tylotopalla |
Tylotopalla
|
New York |
Middle Gothlandian |
|
Tylotopalla |
Tylotopalla caelamenicutis
sp. nov. |
New York |
Middle Gothlandian |
|
Tylotopalla |
Tylotopalla digitifera
sp. nov. |
New York |
Middle Gothlandian |
|
Veryhachium |
Veryhachium bromidense
sp. nov. |
Oklahoma |
Middle Ordovician |
|
Veryhachium |
Veryhachium carminae
|
New York |
Middle Gothlandian |
|
Veryhachium |
Veryhachium entrichos
sp. nov. |
Oklahoma |
Middle Ordovician |
|
Veryhachium |
Veryhachium hamii
sp. nov. |
Oklahoma |
Late Ordovician |
|
Veryhachium |
Veryhachium lairdii
|
Oklahoma |
Late Ordovician |
|
Veryhachium |
Veryhachium oklahomense
sp. nov. |
Oklahoma |
Late Ordovician |
|
Veryhachium |
Veryhachium setosapelliculum
sp. nov. |
Oklahoma |
Middle Ordovician |
|
Veryhachium |
Veryhachium trapezionarion
sp. nov. |
New York |
Middle Gothlandian |
|
Veryhachium |
Veryhachium valiente
|
New York |
Middle Gothlandian |
|