Veryhachium |
Veryhachium micropolygonale
|
Belgium |
Late Devonian |
|
Veryhachium |
Veryhachium microrugulatum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium milonii
|
Morocco |
Tremadocian |
|
Veryhachium |
Veryhachium minor
|
Canada(Alberta) |
Late Devonian |
|
Veryhachium |
Veryhachium minutum
|
England |
Tremadocian |
|
Veryhachium |
Veryhachium monacanthum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium mucronatum
|
Belgium |
Silurian |
|
Veryhachium |
Veryhachium mutabile
|
Sweden |
Late Cambrian |
|
Veryhachium |
Veryhachium nasicum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium octoaster
|
Nd |
Nd |
|
Veryhachium |
Veryhachium oklahomense
|
Oklahoma |
Late Ordovician |
|
Veryhachium |
Veryhachium oligospinosum
|
USSR(Estonian SSR) |
Middle Ordovician |
Late Ordovician |
Veryhachium |
Veryhachium oligospinosum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium ordinarium
|
USSR |
Ordovician |
|
Veryhachium |
Veryhachium pannuceum
|
Indiana |
Late Devonian |
|
Veryhachium |
Veryhachium parvum
|
USSR(Siberia) |
Early Gothlandian |
|
Veryhachium |
Veryhachium pastore
|
Tunisia |
Devonian |
|