Author:
Cave,R.;Dean,W.T.;Hains,B.A.
Year:
1988
Title:
Age of the Ordovician Andesitic Conglomerate of Castle Hill, Montgomery, Powys, Wales
Reference:
Cave,R. et al. (1988) Age of the Ordovician Andesitic Conglomerate of Castle Hill, Montgomery, Powys, Wales Geological Journal Vol. 23 P. 205- 210
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Genus Species Country(Region) From To
Arkonia Arkonia tenuata Wales(Powys) Early Soudleyan
Coronochitina Coronochitina subtilisphaera Wales(Powys) Early Soudleyan
Coryphidium Coryphidium sp Wales(Powys) Early Soudleyan
Cyathochitina Cyathochitina Wales(Powys) Early Soudleyan
Cyathochitina Cyathochitina campanulaeformis Wales(Powys) Early Soudleyan
Desmochitina Desmochitina minor Wales(Powys) Early Soudleyan
Dicrodiacrodium Dicrodiacrodium sp Wales(Powys) Early Soudleyan
Eupoikilofusa Eupoikilofusa cabottii Wales(Powys) Early Soudleyan
Frankea Frankea sartbernardensis Wales(Powys) Early Soudleyan
Stelliferidium Stelliferidium sp Wales(Powys) Early Soudleyan
Striatotheca Striatotheca principalis Wales(Powys) Early Soudleyan
Veryhachium Veryhachium irroratum Wales(Powys) Early Soudleyan