Veryhachium |
Veryhachium tetraxis
|
Nd |
Late Oxfordian |
|
Veryhachium |
Veryhachium thyrae
|
Nd |
Ludlovian |
|
Veryhachium |
Veryhachium timofeevii
|
Nd |
Arenigian |
|
Veryhachium |
Veryhachium tolontolum
|
Nd |
Late Ludlovian |
Middle Siegenian |
Veryhachium |
Veryhachium torrestionense
|
Nd |
Ludlovian |
|
Veryhachium |
Veryhachium trapezionarion
|
Nd |
Wenlockian |
|
Veryhachium |
Veryhachium triangulatum
|
Nd |
Early Ashgillian |
|
Veryhachium |
Veryhachium triqueter
|
Nd |
Triassic |
|
Veryhachium |
Veryhachium trisphaeridium
|
Nd |
Wenlockian |
|
Veryhachium |
Veryhachium trispininflatum
|
Nd |
Middle Siegenian |
Emsian |
Veryhachium |
Veryhachium trispinoramosum
|
Nd |
Frasnian |
|
Veryhachium |
Veryhachium trispinosoides
|
Nd |
Permian |
Triassic |
Veryhachium |
Veryhachium trispinosum
|
Nd |
Silurian |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Late Llandoverian |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Wenlockian |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Late Llandoverian |
|
Veryhachium |
Veryhachium trispinosum
|
Nd |
Late Ordovician |
|