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Cyclopteris is an
extinct genus of seed
ferns in the
extinct family †Cyclopteridaceae.
Species are from the Carboniferous.
Cyclopteris elegans Lesquereux...
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species were epiphytic.
Fossil ferns and "seed ferns"
include Pecopteris,
Cyclopteris, Neuropteris, Alethopteris, and Sphenopteris;
Megaphyton and Caulopteris...
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Commons has
media related to
Euchrysops cyclopteris.
Wikispecies has
information related to
Euchrysops cyclopteris.
Euchrysops at
Markku Savela's website...
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Britain include:
Pteridosperm leaves: Alethopteris, Callipteridium,
Cyclopteris (leaf bases), ?Desmopteris, ****sonites, Eusphenopteris, Fortopteris...
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Megaphyton and Caulopteris. Seed
ferns or Pterido****tophyta
include Cyclopteris, Neuropteris, Alethopteris, and Sphenopteris. The
Equisetales included...
- the
Advancement of
Science in Belfast. He
described the
fossil plant Cyclopteris hyberinca, now
Archaeopteris hybernica (E.Forbs) Stur. This is the type...
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obsolete nomenclature †Curtognathus †Cybelopsis †Cycloceras †Cyclonema †
Cyclopteris †Cyphaspis †Cyrtograptus †Cystodictya †Cystodictya
elegans – type locality...
- conferta, C. flabellifora, C.
scheibei A seed fern in
order Pelta****les.
Cyclopteris Indeterminate Seed
plant in
order Medullosales.
Neuropteris N. sp. (two...
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Cretaceous Crato Formation Annularia, Asplenites, Bornia, Calamites,
Cyclopteris, Equisetites, Glockeria, Hymenophylites, Lepidodendron, Lepidophyllum...
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Craniella †Crepipora †Ctenacanthus †Ctenerpeton †Ctenospondylus †Cyclonema †
Cyclopteris †Cypricardinia †Cypricardinia
indenta †Cyrtolites †Cyrtospirifer †Cystodictya...
