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
Ammonidium	Ammonidium palmitellum	United Kingdom	Middle Llandoverian	Late Llandoverian
Ammonidium	Ammonidium waldronense	United Kingdom	Wenlockian	Early Ludlovian
Aranidium	Aranidium izhoricum	United Kingdom	Early Cambrian
Arbusculidium	Arbusculidium frondiferum	United Kingdom	Tremadocian
Archaeodiscina	Archaeodiscina umbonulata	United Kingdom	Early Cambrian
Arkonia	Arkonia tenuata	United Kingdom	Llanvirnian
Arkonia	Arkonia virgata	United Kingdom	Late Llanvirnian
Baltisphaeridium	Baltisphaeridium bystrentos	United Kingdom	Llandeilian	Caradocian
Baltisphaeridium	Baltisphaeridium carinum	United Kingdom	Early Cambrian
Baltisphaeridium	Baltisphaeridium christoferi	United Kingdom	Caradocian
Baltisphaeridium	Baltisphaeridium constrictum	United Kingdom	Llanvirnian
Baltisphaeridium	Baltisphaeridium filosum	United Kingdom	Llanvirnian
Baltisphaeridium	Baltisphaeridium granosum	United Kingdom	Early Llanvirnian
Baltisphaeridium	Baltisphaeridium hirsutoides	United Kingdom	Late Arenigian	Caradocian
Baltisphaeridium	Baltisphaeridium latiradiatum	United Kingdom	Caradocian
Baltisphaeridium	Baltisphaeridium longispinosum	United Kingdom	Early Llanvirnian	Caradocian
Baltisphaeridium	Baltisphaeridium pauciverrucosum	United Kingdom	Caradocian