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Hystrichosphaeridium brevispinosum var. nanus
General Images Stratigraphy Description Literature Notes
Year Author Title
Microfossiles des calcaires Siluriens de la Montagne Noire
Hystrichospheres from the Silurian Wenlock Shale of England
The acritarchs and chitinozoa from the Wenlock and Ludlow Series of the Ludlow and Millichope areas, Shropshire
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