Author:
Fensome,R.A.;Williams,G.L.;Barss,M.S.;Freeman,J.M.;Hill,J.M.
Year:
1990
Title:
Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa.
Reference:
Fensome,R.A. et al. (1990) Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. American Association of Stratigraphic Palynologists, Contributions Series # 25 P. 1- 771
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Veryhachium Veryhachium crassum Nd Late Gothlandian
Veryhachium Veryhachium cruciatum Nd Late Cretaceous
Veryhachium Veryhachium crucistellatum Nd Middle Devonian
Veryhachium Veryhachium cucruse Nd Middle Ordovician
Veryhachium Veryhachium culcitellum Nd Late Wenlockian
Veryhachium Veryhachium cylindricum Nd Late Permian
Veryhachium Veryhachium cymosum Nd Late Devonian
Veryhachium Veryhachium daillyense Nd Early Famennian
Veryhachium Veryhachium delmeri Belgium Tarannon
Veryhachium Veryhachium deunffii Portugal Llandeilian Caradocian
Veryhachium Veryhachium disjunctum Nd Late Eocene
Veryhachium Veryhachium distractum Nd Middle Devonian Late Devonian
Veryhachium Veryhachium domasioides Nd Early Ordovician
Veryhachium Veryhachium downiei Nd Devonian
Veryhachium Veryhachium downiei Nd Devonian
Veryhachium Veryhachium downiei Nd Silurian
Veryhachium Veryhachium dualispinum Nd Early Jurassic