Author:
Downie,C.
Year:
1974
Title:
Intercontinental correlation of the Lower Cambrian based on acritarchs.
Reference:
Downie,C. (1974) Intercontinental correlation of the Lower Cambrian based on acritarchs. Mezhdunarodnaya Palinologicheskaya Konferentsiya,3rd,Novosibirsk. 1971, Nauka Moskva. Palinologiya Proterofita I Paleofita. (Palynology of Proterophyte and Paleophyte) P. 21- 24
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Nevidia Nevidia sp Scotland Early Cambrian
Pterospermopsimorpha Pterospermopsimorpha sp Scotland Early Cambrian
Pterospermopsimorpha Pterospermopsimorpha sp Norway Early Cambrian
Retisphaeridium Retisphaeridium sp Scotland Early Cambrian
Retisphaeridium Retisphaeridium sp Greenland Early Cambrian
Retisphaeridium Retisphaeridium sp Norway Early Cambrian
Symplassosphaeridium Symplassosphaeridium coalitum Scotland Precambriam
Synsphaeridium Synsphaeridium conglutinatum Scotland Precambriam
Synsphaeridium Synsphaeridium conglutinatum Greenland Precambriam Cambrian