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Hystrichosphaeridium toyetae
General Images Stratigraphy Description Literature Notes
Year Author Title
Microplancton from three Palaeozoic formations in the Province de Leon, NW Spain.
Acritarchs from the La Vid Shales (Emsian to lower Couvinian) at Colle, Léon, Spain.
Les schistes et calcaires eodevoniens de Saint-Cenere (Massif armoricain, France).

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