Author:
Molyneux,S.G.
Year:
1985
Title:
Micropalaeontological evidence for the age of the Borrowdale Volcanic Group
Reference:
Molyneux,S.G. (1985) Micropalaeontological evidence for the age of the Borrowdale Volcanic Group Geological Magazine Vol. 125 # 5 P. 541- 542
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Genus Species Country(Region) From To
Veryhachium Veryhachium irroratum England Llandeilian Caradocian