1959 · 17 citations · 5 references
Natural SciencesEarth SciencesGeologySedimentologyShale Gas GeologyRadiolarian EvolutionRadiolarian SedimentRadiolarian SedimentationShale Petrology
A new occurrence of well-preserved Devonian Radiolaria in calcareous concretions of the Huron member of the Ohio shale is described. The Radiolaria, consisting primarily of Spumellina with some Nassellina present, are compared with other known Devonian radiolarian assemblages.
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Eastern New York Ordovician Cherts
Rudolf Ruedemann, T. Y. Wilson · Geological Society of America Bulletin · 1936 · 40 citations