Author:
Wicander,R.
Year:
1983
Title:
A catalogue and biostratigraphic distribution of North American Devonian acritarchs.
Reference:
Wicander,R. (1983) A catalogue and biostratigraphic distribution of North American Devonian acritarchs. American Association of Stratigraphic Palynologists, Contributions Series # 10 P. 1- 133
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Genus Species Country(Region) From To
Veryhachium Veryhachium minor Canada(Alberta) Frasnian
Veryhachium Veryhachium octoaster Illinois Eifelian Givetian
Veryhachium Veryhachium octoaster Ohio Givetian Middle Famennian
Veryhachium Veryhachium octoaster Indiana Late Frasnian Early Famennian
Veryhachium Veryhachium octoaster Canada(Alberta) Frasnian Famennian
Veryhachium Veryhachium octoaster Canada(Saskatchewan) Frasnian Famennian
Veryhachium Veryhachium octoaster Canada(NWT) Frasnian Famennian
Veryhachium Veryhachium octoaster Canada(Ontario) Early Emsian Middle Givetian
Veryhachium Veryhachium pannuceum Indiana Late Frasnian Early Famennian
Veryhachium Veryhachium pastore Ohio Givetian
Veryhachium Veryhachium patulum Indiana Late Frasnian Early Famennian
Veryhachium Veryhachium patulum Ohio Middle Famennian Late Famennian
Veryhachium Veryhachium pharaone Canada(Ontario) Late Siegenian Givetian
Veryhachium Veryhachium pharaone Canada(Alberta) Frasnian Famennian
Veryhachium Veryhachium pharaone Canada(Saskatchewan) Frasnian Famennian
Veryhachium Veryhachium pharaone Canada(NWT) Frasnian Famennian
Veryhachium Veryhachium pharaone Canada(Ontario) Late Siegenian Givetian