Sphenophyllum
Extinct genus of ferns
From Wikipedia, the free encyclopedia
Sphenophyllum is a genus in the order Sphenophyllales.[2] It has been placed in the family Sphenophyllaceae.[1]
| Sphenophyllum Temporal range: | |
|---|---|
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| 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)[1] |
| Species | |
Species
Species that have been described include:
- †Sphenophyllum angustifolium[3]
- †Sphenophyllum biarmicum Zalessky (1937)[4]
- †Sphenophyllum changxingense[3]
- †Sphenophyllum churulianum Ashw. K. Srivast. & Rigby (1963)[5][6]
- †Sphenophyllum costae[7]
- †Sphenophyllum crenulatum[5]Ashw. K. Srivast. & Rigby (1963)[5][8]
- †Sphenophyllum cuneifolium (Sternb.) Zeiller (1878)[7][9]
- †Sphenophyllum elongatum Rassk. (1961)[5][10]
- †Sphenophyllum emarginatum Brongn. (1822) (type species)[3][5][11]
- †Sphenophyllum fanwanense[3]
- †Sphenophyllum gilmorei C.D. White (1929)[12]
- †Sphenophyllum gondwanensis[5]
- †Sphenophyllum guangzhuoense, nomen nudum[3]
- †Sphenophyllum koboense[3]
- †Sphenophyllum latifolium Fontaine & I.C. White (1880)[13]
- †Sphenophyllum longifolium (Germar) Gutbier (1843)[14]
- †Sphenophyllum lungtanense[3]
- †Sphenophyllum majus Bronn (1834)[15]
- †Sphenophyllum miravallis Vetter[16]
- †Sphenophyllum oblongifolium (Germar) Unger (1850)[3][17]
- †Sphenophyllum paranaense O. Rösler & Rohn (1984)[18]
- †Sphenophyllum pseudotenerrimum Sze (1936)[3][19]
- †Sphenophyllum radiatum Unger (1850)[5][20]
- †Sphenophyllum rhodesii[3]
- †Sphenophyllum rotundatum T. Halle (1927)[3][21]
- †Sphenophyllum schlotheimii Brongn. (1828)[3][22]
- †Sphenophyllum sino-coreanum H. Yabe (1922)[3][23]
- †Sphenophyllum stoukenbergi Schmalh. (1887)[24]
- †Sphenophyllum subtenerrimum Nath. (1902)[25]
- †Sphenophyllum tenuifolium Fontaine & I.C. White (1880)[26]
- †Sphenophyllum thonii Mahr (1868)[3][5][27]
- †Sphenophyllum utkalensis[5]
- †Sphenophyllum verticillatum[7]
- †Sphenophyllum zwickaviense[3]
