Genus Veryhachium

Species total:
336
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Veryhachium aequilateralis Ordovician Ordovician
Veryhachium downiei Ordovician Middle Triassic
Veryhachium fictusistriatum Ordovician Ordovician
Veryhachium gibbosum Tremadocian Early Arenigian
Veryhachium polygonale Arenigian Middle Triassic
Veryhachium flagelliferum Arenigian Lutetian
Veryhachium microrugulatum Arenigian Arenigian
Veryhachium sp. Conn & Higg.,1999 Early Arenigian Middle Arenigian
Veryhachium sukatschevii Arenigian Arenigian
Veryhachium helenae Arenigian Late Frasnian
Veryhachium wenlockium Early Arenigian Downtonian
Veryhachium urens Arenigian Givetian
Veryhachium cordiforme Arenigian Arenigian
Veryhachium schmidtii Arenigian Baoto
Veryhachium sp.2 Early Arenigian Early Maestrichtian
Veryhachium serpentinatum Arenigian Emsian
Veryhachium subglobosum Arenigian Bathonian