Author:
Dorning,K.J.
Year:
1981
Title:
Silurian acritarchs from the type Wenlock and Ludlow of Shropshire, England.
Reference:
Dorning,K.J. (1981) Silurian acritarchs from the type Wenlock and Ludlow of Shropshire, England. Review of Palaeobotany and Palynology Vol. 34 # 2 P. 175- 203
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Genus Species Country(Region) From To
Evittia Evittia tribrachiata England(Shropshire) Ludlovian
Evittia Evittia tribrachiata England(Shropshire) Wenlockian Ludlovian
Filisphaeridium Filisphaeridium brevispinosum England(Shropshire) Ludlovian
Filisphaeridium Filisphaeridium brevispinosum England(Shropshire) Wenlockian Downtonian
Florisphaeridium Florisphaeridium castellum England(Shropshire) Ludlovian
Florisphaeridium Florisphaeridium wenlockense sp. nov. England(Shropshire) Wenlockian
Geron Geron faldularius England(Shropshire) Ludlovian
Gorgonisphaeridium Gorgonisphaeridium bringewoodense sp. nov. England(Shropshire) Ludlovian
Gorgonisphaeridium Gorgonisphaeridium sp England(Shropshire) Ludlovian
Gorgonisphaeridium Gorgonisphaeridium wenlockium England(Shropshire) Wenlockian Ludlovian
Gorgonisphaeridium Gorgonisphaeridium wenlockium Canada(Ontario) Middle Gothlandian
Gracilisphaeridium Gracilisphaeridium encantador England(Shropshire) Llandoverian Wenlockian
Helosphaeridium Helosphaeridium citrinipeltatum England(Shropshire) Llandoverian Wenlockian
Helosphaeridium Helosphaeridium citrinipeltatum USA Early Llandoverian
Helosphaeridium Helosphaeridium latispinosum England(Shropshire) Ludlovian
Helosphaeridium Helosphaeridium malvernense sp. nov. England(Shropshire) Wenlockian
Helosphaeridium Helosphaeridium pseudodictyum England(Shropshire) Wenlockian Ludlovian