Author:
Li,Z.P.
Year:
1982
Title:
Acritarchs from the Upper Machiakou Formation of North China and its geological age.
Reference:
Li,Z.P. (1982) Acritarchs from the Upper Machiakou Formation of North China and its geological age. International Palynological Conference,5th the Nanjing Institute of Geology and Palaeontology,(Academia Sinica) Vol. 21 # 6 P. 715- 734
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Acanthodiacrodium Acanthodiacrodium sp China(Hopei) Early Ordovician
Acritarch Acritarch sp China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium arcuatum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium breviciliatum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium brevispinosum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium brevispinosum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium cinctum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium densum sp. nov. China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium echinodermum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium eximium sp. nov. China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium filosum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium hirsutoides China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium hirsutoides China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium longispinosum sp. nov. China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium lucidum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium microspinosum China(Hopei) Early Ordovician
Baltisphaeridium Baltisphaeridium multipilosum China(Hopei) Early Ordovician