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
Baltisphaeridium Baltisphaeridium piriferum Sweden Early Llandoverian
Baltisphaeridium Baltisphaeridium piriferum Spain Silurian
Baltisphaeridium Baltisphaeridium piriferum sp. nov. Pennsylvania Silurian
Baltisphaeridium Baltisphaeridium piriferum sp. nov. Pennsylvania Silurian
Baltisphaeridium Baltisphaeridium piriferum Africa(Sahara) Ludlovian Early Gedinnian
Baltisphaeridium Baltisphaeridium piriferum Tunisia Middle Gothlandian Late Gothlandian
Baltisphaeridium Baltisphaeridium piriferum Tennessee Ludlovian
Baltisphaeridium Baltisphaeridium polygonale sp. nov. Canada(Ontario) Wenlockian
Baltisphaeridium Baltisphaeridium polygonale sp. nov. New York Wenlockian
Baltisphaeridium Baltisphaeridium polygonale Sweden Late Llandoverian
Baltisphaeridium Baltisphaeridium polygonale Sweden Early Llandoverian
Baltisphaeridium Baltisphaeridium polygonale Nd Ordovician
Baltisphaeridium Baltisphaeridium polygonale England Wenlockian Ludlovian
Baltisphaeridium Baltisphaeridium polygonale Canada(NWT,Franklin) Ashgillian Wenlockian
Baltisphaeridium Baltisphaeridium polygonale Nd Ashgillian Wenlockian
Baltisphaeridium Baltisphaeridium polytrichum Belgium Tarannon
Baltisphaeridium Baltisphaeridium polytrichum Georgia Tarannon