''Cyclopteris'' is an extinct genus of seed ferns in the extinct family † Cyclopteridaceae. Species are from the

Carboniferous The Carboniferous ( ) is a Geologic time scale, geologic period and System (stratigraphy), system of the Paleozoic era (geology), era that spans 60 million years, from the end of the Devonian Period Ma (million years ago) to the beginning of the ...

. * ''Cyclopteris elegans'' Lesquereux, 1854 - from the Carboniferous of Pennsylvania, USA * ''Cyclopteris elegans'' Unger, 1858 * ''Cyclopteris elegans'' Achepohl, 1883 - from Westphalia, GermanyFossilium Catalogus. II. Plantae. Pars 39. W. Jongmans

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* * * Pteridospermatophyta Prehistoric plant genera Paleozoic life of New Brunswick Paleozoic life of Nova Scotia Paleozoic life of Quebec Prehistoric plants of North America {{Paleobotany-stub