Author:
Fensome,R.A.;Williams,G.L.;Barss,M.S.;Freeman,J.M.;Hill,J.M.
Year:
1990
Title:
Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa.
Reference:
Fensome,R.A. et al. (1990) Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. American Association of Stratigraphic Palynologists, Contributions Series # 25 P. 1- 771
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Demorhethium Demorhethium Nd Nd
Demorhethium Demorhethium cambriense Nd Middle Cambrian
Demorhethium Demorhethium hasletianum Nd Cambrian
Demorhethium Demorhethium lappaceum Nd Late Gedinnian
Deunffia Deunffia Nd Nd
Deunffia Deunffia ambigua Nd Late Llanvirnian
Deunffia Deunffia brevifurcata Nd Wenlockian
Deunffia Deunffia brevispinosa Nd Wenlockian
Deunffia Deunffia calva Nd Late Tarannon
Deunffia Deunffia capitata Nd Late Llanvirnian
Deunffia Deunffia capitulifera Nd Late Llanvirnian
Deunffia Deunffia colliformis Nd Late Llanvirnian
Deunffia Deunffia conifera Nd Early Cambrian
Deunffia Deunffia conifera Nd Nd
Deunffia Deunffia copoana Argentina(Santiago) Ludlovian
Deunffia Deunffia dentifera Nd Early Cambrian
Deunffia Deunffia eisenackii Nd Ludlovian Pridolian