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
Duvernaysphaera Duvernaysphaera tenuicingulata Nd Late Devonian
Duvernaysphaera Duvernaysphaera tenuimarginata Nd Early Devonian
Duvernaysphaera Duvernaysphaera tessella Nd Devonian
Duvernaysphaera Duvernaysphaera wilsonii Nd Devonian
Echinum Echinum Nd Nd
Echinum Echinum gilsonii Nd Holocene
Ecmelostoiba Ecmelostoiba Nd Nd
Ecmelostoiba Ecmelostoiba asymmetrica Nd Late Devonian
Ecmelostoiba Ecmelostoiba leptoderma Nd Late Devonian
Ecmelostoiba Ecmelostoiba symmetrica Nd Nd
Ecthymabrachion Ecthymabrachion Nd Nd
Ecthymabrachion Ecthymabrachion camptus Nd Late Devonian
Ecthymapalla Ecthymapalla Nd Nd
Ecthymapalla Ecthymapalla echinata Nd Late Gedinnian
Ecthymapalla Ecthymapalla retusa Nd Late Gedinnian
Ectypolopus Ectypolopus Nd Nd
Ectypolopus Ectypolopus elimatus Nd Late Gedinnian