Author:
Downie,C.;Booth,G.;Rasul,S.M.;Potter,T.L.
Year:
1979
Title:
Changes in the acritarch assemblages at the Tremadoc boundaries in the United Kingdom.
Reference:
Downie,C. et al. (1979) Changes in the acritarch assemblages at the Tremadoc boundaries in the United Kingdom. Fourth International Palynology Conference, Lucknow, 1976-1977, Proceedings Vol. 2 P. 78- 83
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Genus Species Country(Region) From To
Acanthodiacrodium Acanthodiacrodium Wales Tremadocian Arenigian
Arbusculidium Arbusculidium Wales Tremadocian Arenigian
Baltisphaera Baltisphaera Wales Arenigian
Baltisphaeridium Baltisphaeridium Wales Arenigian
Coryphidium Coryphidium Wales Arenigian
Cymatiogalea Cymatiogalea Wales Merioneth Arenigian
Cymatiosphaera Cymatiosphaera Wales Tremadocian Arenigian
Dasydiacrodium Dasydiacrodium Wales Tremadocian Merioneth
Frankea Frankea Wales Arenigian
Granomarginata Granomarginata Wales Merioneth Late Tremadocian
Impluviculus Impluviculus Wales Tremadocian Merioneth
Leiofusa Leiofusa Wales Late Cambrian Arenigian
Lophodiacrodium Lophodiacrodium Wales Tremadocian Arenigian
Lophosphaeridium Lophosphaeridium Wales Merioneth Middle Tremadocian
Micrhystridium Micrhystridium Wales Late Cambrian Arenigian
Multiplicisphaeridium Multiplicisphaeridium Wales Arenigian
Nothooidium Nothooidium Wales Tremadocian Merioneth