Author:
Cramer,F.H.
Year:
1970
Title:
Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa
Reference:
Cramer,F.H. (1970) Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa Revista Espaбola de Micropaleontolog­a Vol. 2 P. 1- 203
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Genus Species Country(Region) From To
Tunisphaeridium Tunisphaeridium concentricum New York Nd
Tunisphaeridium Tunisphaeridium concentricum Spain Late Llandoverian
Tunisphaeridium Tunisphaeridium concentricum Belgium Late Llandoverian
Tunisphaeridium Tunisphaeridium concentricum Libya Late Gothlandian
Tunisphaeridium Tunisphaeridium evittii Ohio Nd
Tunisphaeridium Tunisphaeridium evittii Indiana Nd
Tunisphaeridium Tunisphaeridium evittii Kentucky Nd
Tunisphaeridium Tunisphaeridium evittii New York Late Llandoverian
Tunisphaeridium Tunisphaeridium evittii Canada(Ontario) Late Llandoverian
Tunisphaeridium Tunisphaeridium evittii New York Nd
Tunisphaeridium Tunisphaeridium evittii Florida Late Gothlandian
Tunisphaeridium Tunisphaeridium evittii Alabama Tarannon
Tunisphaeridium Tunisphaeridium evittii Georgia Tarannon
Tunisphaeridium Tunisphaeridium parvum Ohio Nd
Tunisphaeridium Tunisphaeridium parvum Indiana Nd
Tunisphaeridium Tunisphaeridium parvum Kentucky Tarannon
Tunisphaeridium Tunisphaeridium parvum Spain Ludlovian Early Gedinnian