Sphenophyllum

Sphenophyllum Temporal range: Devonian–Triassic PreꞒ Ꞓ O S D C P T J K Pg N
Fossil leaves and branches of the species Sphenophyllum miravallis, Upper Carboniferous. Collection of Utrecht University
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Polypodiophyta
Class:	Polypodiopsida
Subclass:	Equisetidae
Order:	†Sphenophyllales
Family:	†Sphenophyllaceae
Genus:	†Sphenophyllum Brongn. (1828)
Species
See text.

Sphenophyllum is a genus in the order Sphenophyllales. It has been placed in the family Sphenophyllaceae.

Species

Species that have been described include:

• †Sphenophyllum angustifolium
• †Sphenophyllum biarmicum Zalessky (1937)
• †Sphenophyllum changxingense
• †Sphenophyllum churulianum Ashw. K. Srivast. & Rigby (1963)
• †Sphenophyllum costae
• †Sphenophyllum crenulatumAshw. K. Srivast. & Rigby (1963)
• †Sphenophyllum cuneifolium (Sternb.) Zeiller (1878)
• †Sphenophyllum elongatum Rassk. (1961)
• †Sphenophyllum emarginatum Brongn. (1822) (type species)
• †Sphenophyllum fanwanense
• †Sphenophyllum gilmorei C.D. White (1929)
• †Sphenophyllum gondwanensis
• †Sphenophyllum guangzhuoense, nomen nudum
• †Sphenophyllum koboense
• †Sphenophyllum latifolium Fontaine & I.C. White (1880)
• †Sphenophyllum longifolium (Germar) Gutbier (1843)
• †Sphenophyllum lungtanense
• †Sphenophyllum majus Bronn (1834)
• †Sphenophyllum miravallis Vetter
• †Sphenophyllum oblongifolium (Germar) Unger (1850)
• †Sphenophyllum paranaense O. Rösler & Rohn (1984)
• †Sphenophyllum pseudotenerrimum Sze (1936)
• †Sphenophyllum radiatum Unger (1850)
• †Sphenophyllum rhodesii
• †Sphenophyllum rotundatum T. Halle (1927)
• †Sphenophyllum schlotheimii Brongn. (1828)
• †Sphenophyllum sino-coreanum H. Yabe (1922)
• †Sphenophyllum stoukenbergi Schmalh. (1887)
• †Sphenophyllum subtenerrimum Nath. (1902)
• †Sphenophyllum tenuifolium Fontaine & I.C. White (1880)
• †Sphenophyllum thonii Mahr (1868)
• †Sphenophyllum utkalensis
• †Sphenophyllum verticillatum
• †Sphenophyllum zwickaviense

References

Wikimedia Commons has media related to Sphenophyllum.

Wikispecies has information related to Sphenophyllum.