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
Polygonium Polygonium delicatum United Kingdom Tremadocian
Polygonium Polygonium gracile United Kingdom Late Cambrian Tremadocian
Polygonium Polygonium gracile United Kingdom Tremadocian Early Llanvirnian
Polygonium Polygonium symbolum United Kingdom Tremadocian
Priscogalea Priscogalea distincta United Kingdom Tremadocian Early Llanvirnian
Priscogalea Priscogalea fimbria United Kingdom Tremadocian Early Llanvirnian
Priscogalea Priscogalea trifida United Kingdom Tremadocian
Priscotheca Priscotheca complanata United Kingdom Tremadocian Arenigian
Psenotopus Psenotopus chondrocheus United Kingdom Late Wenlockian
Pterospermella Pterospermella foveolata United Kingdom Late Llandoverian Early Ludlovian
Pterospermella Pterospermella pertonensis United Kingdom Late Ludlovian
Pulvinosphaeridium Pulvinosphaeridium pulvinellum United Kingdom Late Llandoverian Early Wenlockian
Quadraditum Quadraditum incisum United Kingdom Ludlovian
Retisphaeridium Retisphaeridium dichamerum United Kingdom Cambrian
Revinotesta Revinotesta ordensis United Kingdom Early Cambrian
Saharidia Saharidia fragilis United Kingdom Tremadocian
Salopidium Salopidium granuliferum United Kingdom Late Llandoverian Early Ludlovian