Author:
Cramer,F.H.;Cramer,M.
Year:
1972
Title:
North American Silurian palynofacies and their spatial arrangement.
Reference:
Cramer,F.H. et al. (1972) North American Silurian palynofacies and their spatial arrangement. Pal¤eontographica Abteilung B Vol. 138 # 5 P. 107- 180
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Quadrisporites Quadrisporites granulatus USA Llandoverian Wenlockian
Quadrisporites Quadrisporites variabilis USA(Eastern) Silurian
Quadrisporites Quadrisporites variabilis Florida Silurian
Retialetes Retialetes legionis USA Silurian
Riculasphaera Riculasphaera Nd Nd
Schismatosphaeridium Schismatosphaeridium perforatum USA Early Gothlandian
Schismatosphaeridium Schismatosphaeridium sp.1 sp. nov. USA Early Gothlandian
Solita Solita radiofurcata USA(Eastern) Early Gothlandian
Tunisphaeridium Tunisphaeridium caudatum USA Silurian
Tunisphaeridium Tunisphaeridium parvum USA Silurian
Tunisphaeridium Tunisphaeridium tentaculaferum USA Silurian
Veryhachium Veryhachium downiei USA Silurian
Veryhachium Veryhachium europaeum USA Silurian
Veryhachium Veryhachium europaeum USA Llandoverian Wenlockian
Veryhachium Veryhachium irroratum USA(Eastern) Early Gothlandian
Veryhachium Veryhachium lairdii USA Silurian
Veryhachium Veryhachium ledanoisii USA(Eastern) Llandoverian Wenlockian