Veryhachium |
Veryhachium minutum
|
Nd |
Tremadocian |
Early Llandoverian |
Veryhachium |
Veryhachium oklahomense
|
Nd |
Early Ashgillian |
|
Veryhachium |
Veryhachium pastore
|
Nd |
Frasnian |
Strunian |
Veryhachium |
Veryhachium reductum
|
Nd |
Tremadocian |
Emsian |
Veryhachium |
Veryhachium remotum
|
Nd |
Late Llanvirnian |
|
Veryhachium |
Veryhachium rhomboidium
|
Nd |
Arenigian |
Strunian |
Veryhachium |
Veryhachium rosendae
|
Nd |
Caradocian |
Early Emsian |
Veryhachium |
Veryhachium serpentinatum
|
Nd |
Arenigian |
Emsian |
Veryhachium |
Veryhachium setosapelliculum
|
Nd |
Early Ashgillian |
|
Veryhachium |
Veryhachium stelligerum
|
Nd |
Ludlovian |
|
Veryhachium |
Veryhachium stelligerum
|
Nd |
Tremadocian |
Strunian |
Veryhachium |
Veryhachium trapezionarion
|
Nd |
Early Llandoverian |
|
Veryhachium |
Veryhachium trisphaeridium
|
Nd |
Wenlockian |
|
Veryhachium |
Veryhachium trispininflatum
|
Nd |
Early Caradocian |
Early Emsian |
Veryhachium |
Veryhachium trispinosum
|
Nd |
Llanvirnian |
Famennian |
Veryhachium |
Veryhachium trispinosum
|
Nd |
Llandoverian |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Llandoverian |
Wenlockian |