Author:
Downie,C.
Year:
1984
Title:
Acritarchs in British stratigraphy
Reference:
Downie,C. (1984) Acritarchs in British stratigraphy Geological Society,Special Report # 17 P. 1- 26
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Genus Species Country(Region) From To
Micrhystridium Micrhystridium robustum United Kingdom Tremadocian
Micrhystridium Micrhystridium shinetonense United Kingdom Late Cambrian Arenigian
Micrhystridium Micrhystridium spinosum United Kingdom Early Cambrian
Micrhystridium Micrhystridium tornatum United Kingdom Early Cambrian
Micrhystridium Micrhystridium vulgare United Kingdom Frasnian Late Famennian
Multiplicisphaeridium Multiplicisphaeridium arbusculiferum United Kingdom Middle Wenlockian Early Ludlovian
Multiplicisphaeridium Multiplicisphaeridium cladum United Kingdom Late Llandoverian Wenlockian
Multiplicisphaeridium Multiplicisphaeridium cymulum United Kingdom Late Wenlockian Early Ludlovian
Multiplicisphaeridium Multiplicisphaeridium dendroideum United Kingdom Early Cambrian Middle Cambrian
Multiplicisphaeridium Multiplicisphaeridium eltonense United Kingdom Late Wenlockian Early Ludlovian
Multiplicisphaeridium Multiplicisphaeridium illinoii United Kingdom Ludlovian
Multiplicisphaeridium Multiplicisphaeridium irregulare United Kingdom Middle Caradocian Late Caradocian
Multiplicisphaeridium Multiplicisphaeridium josefae United Kingdom Early Ludlovian
Multiplicisphaeridium Multiplicisphaeridium maroquense United Kingdom Arenigian Early Llanvirnian
Multiplicisphaeridium Multiplicisphaeridium neahgae United Kingdom Middle Llanvirnian Late Llanvirnian
Multiplicisphaeridium Multiplicisphaeridium rakoae United Kingdom Early Famennian
Multiplicisphaeridium Multiplicisphaeridium rochesterense United Kingdom Late Llandoverian Middle Wenlockian