Author:
Arthurton,R.S.;Wadge,A.J.
Year:
1981
Title:
Ordovician and Silurian. (In: Geology of the Country around Penrith.)
Reference:
Arthurton,R.S. et al. (1981) Ordovician and Silurian. (In: Geology of the Country around Penrith.) Memoir of the Geological Survey of Great Britain P. 4- 21
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Genus Species Country(Region) From To
Acanthodiacrodium Acanthodiacrodium constrictum England(Cumberland) Late Arenigian Early Llanvirnian
Acanthodiacrodium Acanthodiacrodium constrictum England(Cumberland) Early Llanvirnian
Acanthodiacrodium Acanthodiacrodium hebetatum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium ignoratum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium lineatum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium lineatum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium oblongatum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium partiale England(Cumberland) Early Llanvirnian
Acanthodiacrodium Acanthodiacrodium perspicuum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium petrovii England(Cumberland) Early Llanvirnian
Acanthodiacrodium Acanthodiacrodium phaseolus England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium prolongatum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium quadrangulum England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium schmidtii England(Cumberland) Late Arenigian Early Llanvirnian
Acanthodiacrodium Acanthodiacrodium secundarium England(Cumberland) Early Llanvirnian
Acanthodiacrodium Acanthodiacrodium sp England(Cumberland) Late Arenigian
Acanthodiacrodium Acanthodiacrodium sp.1 Vang.,1967 sp. nov. England(Cumberland) Late Arenigian