Author:
Downie,C.
Year:
1984
Title:
Acritarchs in British stratigraphy
Reference:
Downie,C. (1984) Acritarchs in British stratigraphy Geological Society,Special Report # 17 P. 1- 26
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Genus Species Country(Region) From To
Tunisphaeridium Tunisphaeridium tentaculaferum United Kingdom Middle Llanvirnian Early Wenlockian
Tunisphaeridium Tunisphaeridium whitcliffense United Kingdom Ludlovian
Tylotopalla Tylotopalla barbata United Kingdom Late Llandoverian Early Wenlockian
Tylotopalla Tylotopalla caelamenicutis United Kingdom Llandoverian Middle Wenlockian
Tylotopalla Tylotopalla digitifera United Kingdom Llandoverian
Tylotopalla Tylotopalla pyramidalis United Kingdom Early Ludlovian
Tylotopalla Tylotopalla robustispinosa United Kingdom Wenlockian
Tylotopalla Tylotopalla wenlockia United Kingdom Wenlockian Early Ludlovian
Unellium Unellium winslowiae United Kingdom Frasnian Famennian
Veryhachium Veryhachium celestum United Kingdom Llanvirnian Llandoverian
Veryhachium Veryhachium ceratioides United Kingdom Middle Frasnian Late Frasnian
Veryhachium Veryhachium downiei United Kingdom Frasnian Late Famennian
Veryhachium Veryhachium dumontii United Kingdom Late Cambrian
Veryhachium Veryhachium europaeum United Kingdom Frasnian Early Famennian
Veryhachium Veryhachium fakirum United Kingdom Llanvirnian
Veryhachium Veryhachium lairdii United Kingdom Tremadocian Early Ashgillian
Veryhachium Veryhachium longispinosum United Kingdom Late Caradocian