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
Percultisphaera Percultisphaera ledburica United Kingdom Ludlovian
Percultisphaera Percultisphaera pilosa United Kingdom Late Wenlockian Early Ludlovian
Percultisphaera Percultisphaera stiphrospinata United Kingdom Ludlovian
Peteinosphaeridium Peteinosphaeridium aequifurcatum United Kingdom Llanvirnian
Peteinosphaeridium Peteinosphaeridium heteromorphicum United Kingdom Llanvirnian
Peteinosphaeridium Peteinosphaeridium hymenoferum United Kingdom Early Arenigian
Peteinosphaeridium Peteinosphaeridium nanofurcatum United Kingdom Middle Caradocian Late Caradocian
Peteinosphaeridium Peteinosphaeridium nudum United Kingdom Late Llanvirnian Caradocian
Peteinosphaeridium Peteinosphaeridium paucifurcatum United Kingdom Arenigian
Peteinosphaeridium Peteinosphaeridium trifurcatum United Kingdom Late Arenigian Caradocian
Peteinosphaeridium Peteinosphaeridium velatum United Kingdom Early Llanvirnian
Pheoclosterium Pheoclosterium fuscinulaegerum United Kingdom Late Caradocian
Piliferosphaera Piliferosphaera pertonensis United Kingdom Late Ludlovian
Pirea Pirea dubia United Kingdom Early Llanvirnian
Pirea Pirea nervata United Kingdom Early Llandeilian
Poikilofusa Poikilofusa chalaza United Kingdom Late Cambrian
Polyedryxium Polyedryxium rabians United Kingdom Ludlovian