Name | From | To | Age range |
---|---|---|---|
Hercochitina bromidensis | Middle Ordovician | Blackriveran |
|
Hercochitina volkheimerii | Early Llanvirnian | Early Caradocian |
|
Hercochitina repsinata | Rocklandian | Early Edenian |
|
Hercochitina sp.A | Llandeilian | Early Edenian |
|
Hercochitina turnbulli | Late Ordovician | Edenian |
|
Hercochitina spinetum | Mohawkian | Edenian |
|
Hercochitina cristata | Ordovician | Early Ashgillian |
|
Hercochitina lineola | Late Champlainian | Early Ashgillian |
|
Hercochitina duplicatus | Late Tremadocian | Early Ashgillian |
|
Hercochitina achabae | Early Gamachian | Late Richmondian |
|
Hercochitina minuta | Arenigian | Ashgillian |
|
Hercochitina downiei | Ordovician | Late Ordovician |
|
Hercochitina | Ordovician | Ashgillian |
|
Hercochitina sp.1 | Late Llanvirnian | Ashgillian |
|
Hercochitina sp | Ordovician | Late Ordovician |
|
Hercochitina normalis | Late Ordovician | Early Gothlandian |
|
Hercochitina filamentosa | Late Ordovician | Early Gothlandian |
|