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
Micrhystridium Micrhystridium varians France(Ille-et-Vilaine) Early Cambrian
Micrhystridium Micrhystridium vigintispinum Nd Silurian
Micrhystridium Micrhystridium vulgare Nd Silurian
Micrhystridium Micrhystridium williereae Belgium Tarannon
Micrhystridium Micrhystridium williereae Georgia Tarannon
Micrhystridium Micrhystridium williereae Pennsylvania Late Llandoverian
Micrhystridium Micrhystridium williereae Alabama Tarannon
Micrhystridium Micrhystridium williereae Spain Ludlovian Early Gedinnian
Micrhystridium Micrhystridium williereae Belgium Late Llandoverian Late Wenlockian
Micrhystridium Micrhystridium williereae Spain Middle Gothlandian Late Gothlandian
Micrhystridium Micrhystridium williereae Libya Middle Gothlandian
Micrhystridium Micrhystridium williereae Pennsylvania Early Llandoverian Tarannon
Neoveryhachium Neoveryhachium Nd Llandoverian Early Gedinnian
Neoveryhachium Neoveryhachium carminae sp. nov. Georgia Tarannon
Neoveryhachium Neoveryhachium carminae sp. nov. Pennsylvania Late Llandoverian
Neoveryhachium Neoveryhachium carminae sp. nov. Alabama Tarannon
Neoveryhachium Neoveryhachium carminae sp. nov. Spain Ludlovian Early Gedinnian