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Sphenophyllum

{{Short description|Extinct genus of ferns}}

{{Automatic taxobox

| fossil_range = {{fossil range|Devonian|Triassic}}

| image_alt = A piece of rock showing imprints of about four slender vine-like stems with small wedged-shaped leaves arranged around regularly spaced nodes.

| image = Sphenophyllum miravallis.jpg

| image_caption = Fossil leaves and branches of the species Sphenophyllum miravallis, Upper Carboniferous. Collection of Utrecht University

| taxon = Sphenophyllum

| authority = Brongn. (1828)

| subdivision_ranks = Species

| subdivision = See text.

}}

Sphenophyllum is a genus in the order Sphenophyllales.{{Cite web |title=Sphenophyllum A.T.Brongniart, 1828 |url=https://www.gbif.org/species/7480046 |access-date=2023-04-15 |website=www.gbif.org |language=en}} It has been placed in the family Sphenophyllaceae.

Species

Species that have been described include:

  • †Sphenophyllum angustifolium
  • †Sphenophyllum biarmicum Zalessky (1937){{Cite web |title=Sphenophyllum biarmicum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=6B619C3A-27CC-45E1-B232-9E2EB5E59AE5 |access-date=2024-02-24 }}
  • †Sphenophyllum changxingense
  • †Sphenophyllum churulianum Ashw. K. Srivast. & Rigby (1963){{Cite web |title=Sphenophyllum churulianum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=A62F8B0A-FD38-D112-4FC6-ADA997461193 |access-date=2024-02-24 }}
  • †Sphenophyllum costae
  • †Sphenophyllum crenulatumAshw. K. Srivast. & Rigby (1963){{Cite web |title=Sphenophyllum crenulatum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=EC8DB9E9-5B3C-0552-FEE8-1824A87C1632 |access-date=2024-02-24 }}
  • †Sphenophyllum cuneifolium (Sternb.) Zeiller (1878){{Cite web |title=Sphenophyllum crenulatum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=2480E6D8-D2A2-46F3-B7E6-B27239FAA092 |access-date=2024-02-24 }}
  • †Sphenophyllum elongatum Rassk. (1961){{Cite web |title=Sphenophyllum elongatum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=4DBB682B-F763-4A4A-BF31-BDC23C827F7C |access-date=2024-02-24 }}
  • †Sphenophyllum emarginatum Brongn. (1822) (type species){{Cite web |title=Sphenophyllum emarginatum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=50C958FB-08CB-45A5-8F39-D880759E4591 |access-date=2024-02-24 }}
  • †Sphenophyllum fanwanense
  • †Sphenophyllum gilmorei C.D. White (1929){{Cite web |title=Sphenophyllum gilmorei |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=B5780763-7A4D-826E-CF23-7982F41E8CA0 |access-date=2024-02-24 }}
  • †Sphenophyllum gondwanensis
  • †Sphenophyllum guangzhuoense, nomen nudum
  • †Sphenophyllum koboense
  • †Sphenophyllum latifolium Fontaine & I.C. White (1880){{Cite web |title=Sphenophyllum latifolium |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=C809D6E7-39AA-7702-0F0E-3A54534335E9 |access-date=2024-02-24 }}
  • †Sphenophyllum longifolium (Germar) Gutbier (1843){{Cite web |title=Sphenophyllum longifolium |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=BECF3517-FA19-647C-15B5-A6BE04166E98 |access-date=2024-02-24 }}
  • †Sphenophyllum lungtanense
  • †Sphenophyllum majus Bronn (1834){{Cite web |title=Sphenophyllum majus |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=54190597-1774-082D-1214-CDD096CB3CCC |access-date=2024-02-24 }}
  • †Sphenophyllum miravallis Vetter{{Cite journal |last1=Hetterscheid |first1=W.L. |last2=Batenburg |first2=L.H. |date=1984 |title=Sphenophyllum miravallis Vetter and Bowmanites cupulatus sp. n. from the "Illinger Flözzone" ("Heusweiler Schichten", Lower Stephanian, Saar Basin, German Federal Republic) |journal=Review of Palaeobotany and Palynology |volume=40 |pages=263–293 |doi=10.1016/0034-6667(84)90012-5 |name-list-style=amp }}
  • †Sphenophyllum oblongifolium (Germar) Unger (1850){{Cite web |title=Sphenophyllum oblongifolium |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=2129F340-422E-E312-3FBF-EE78E6457DD3 |access-date=2024-02-24 }}
  • †Sphenophyllum paranaense O. Rösler & Rohn (1984){{Cite web |title=Sphenophyllum paranaense |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=E2097062-843D-986B-1222-CA8A22DE00BF |access-date=2024-02-24 }}
  • †Sphenophyllum pseudotenerrimum Sze (1936){{Cite web |title=Sphenophyllum pseudotenerrimum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=B734562D-9BBA-4560-B1FB-C443E691432A |access-date=2024-02-24 }}
  • †Sphenophyllum radiatum Unger (1850){{Cite web |title=Sphenophyllum radiatum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=871ECFC4-3699-4C28-B218-12752BE459EB |access-date=2024-02-24 }}
  • †Sphenophyllum rhodesii
  • †Sphenophyllum rotundatum T. Halle (1927){{Cite web |title=Sphenophyllum rotundatum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=C9305129-F17C-3143-BF50-42F889827862 |access-date=2024-02-24 }}
  • †Sphenophyllum schlotheimii Brongn. (1828){{Cite web |title=Sphenophyllum schlotheimii |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=6395B9AC-2BA7-9BB3-FE9C-2027A340D1C2 |access-date=2024-02-24 }}
  • †Sphenophyllum sino-coreanum H. Yabe (1922){{Cite web |title=Sphenophyllum sino-coreanum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=D4E2CBFA-40C3-AE93-758D-43B4CE865F74 |access-date=2024-02-24 }}
  • †Sphenophyllum stoukenbergi Schmalh. (1887){{Cite web |title=Sphenophyllum stoukenbergi |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=9CDA5213-CC37-4BEA-987F-301642424E1B |access-date=2024-02-24 }}
  • †Sphenophyllum subtenerrimum Nath. (1902){{Cite web |title=Sphenophyllum subtenerrimum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=D30FC40E-A765-4883-B5CB-A953044A855C |access-date=2024-02-24 }}
  • †Sphenophyllum tenuifolium Fontaine & I.C. White (1880){{Cite web |title=Sphenophyllum tenuifolium |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=19F79E32-1AA3-096C-9FCC-41DE9B9A1598 |access-date=2024-02-24 }}
  • †Sphenophyllum thonii Mahr (1868){{Cite web |title=Sphenophyllum thonii |website=International Fossil Plant Names Index |url=http://www.ifpni.org/species.htm?id=EAE9C7AC-6AFE-4497-887F-052D27D16923 |access-date=2024-02-24 }}
  • †Sphenophyllum utkalensis
  • †Sphenophyllum verticillatum
  • †Sphenophyllum zwickaviense

References

{{Reflist|refs=

{{Cite web |title=genus Sphenophyllum Brogn. † |website=BioLib |url=https://www.biolib.cz/en/taxon/id61465/ |access-date=2024-02-24 }}

{{Cite journal |last1=Huang |first1=Pu |last2=Liu |first2=Le |last3=Liu |first3=Lu |last4=Wang |first4=Jia-Shu |last5=Xue |first5=Jin-Zhuang |date=2022 |title=Sphenophyllum Brongniart (Sphenopsida) from the Upper Devonian of South China |journal=Palaeoworld |volume=31 |issue=3 |pages=402–418 |doi=10.1016/j.palwor.2021.09.007 |name-list-style=amp }}

{{Cite web |title=Sphenophyllum |website=International Fossil Plant Names Index |url=http://www.ifpni.org/genus.htm?id=09711D68-09A0-4E29-B539-C2D93605BEB6 |access-date=2024-02-24 }}

{{Cite web |title=†Sphenophyllum König 1825 |website=Paleobiology Database |url=https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=249938 |access-date=2024-02-24 }}

}}

{{Commons category|Sphenophyllum}}

{{Wikispecies|Sphenophyllum}}

{{Taxonbar|from=Q2295931}}

Category:Horsetails

Category:Fossils of Georgia (U.S. state)

Category:Paleozoic life of New Brunswick

Category:Paleozoic life of Nova Scotia

Category:Paleozoic life of Prince Edward Island