Downie,C.

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
Baltisphaeridium	Baltisphaeridium simplex	United Kingdom	Frasnian	Famennian
Buedingiisphaeridium	Buedingiisphaeridium tremadocum	United Kingdom	Tremadocian
Carminella	Carminella maplewoodensis	United Kingdom	Middle Llandoverian	Ludlovian
Comasphaeridium	Comasphaeridium strigosum	United Kingdom	Early Cambrian
Coryphidium	Coryphidium bohemicum	United Kingdom	Arenigian	Early Llanvirnian
Coryphidium	Coryphidium elegans	United Kingdom	Early Arenigian
Cristallinium	Cristallinium cambriense	United Kingdom	Middle Cambrian	Late Cambrian
Cymatiogalea	Cymatiogalea bellicosa	United Kingdom	Tremadocian
Cymatiogalea	Cymatiogalea bellicosa	United Kingdom	Tremadocian	Early Arenigian
Cymatiogalea	Cymatiogalea cristata	United Kingdom	Tremadocian
Cymatiogalea	Cymatiogalea cuvillieri	United Kingdom	Tremadocian
Cymatiogalea	Cymatiogalea cuvillieri	United Kingdom	Tremadocian	Early Arenigian
Cymatiogalea	Cymatiogalea cylindrata	United Kingdom	Late Cambrian	Tremadocian
Cymatiogalea	Cymatiogalea velifera	United Kingdom	Tremadocian
Cymatiosphaera	Cymatiosphaera boulouardii	United Kingdom	Tremadocian
Cymatiosphaera	Cymatiosphaera cornifera	United Kingdom	Frasnian	Early Famennian
Cymatiosphaera	Cymatiosphaera gorstia	United Kingdom	Early Ludlovian