| 词条 | Sphenophyllum |
| 释义 |
| 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 the Universiteit Utrecht. | regnum = Plantae | divisio = Pteridophyta | classis = Equisetopsida | ordo = †Sphenophyllales | familia = †Sphenophyllaceae | genus = Sphenophyllum | subdivision_ranks = Species | subdivision = †Sphenophyllum biarnicum †Sphenophyllum changxingense †Sphenophyllum coemansii †Sphenophyllum cuneifolium †Sphenophyllum emarginatum †Sphenophyllum gilmorei †Sphenophyllum latifolium †Sphenophyllum longifolium †Sphenophyllum majus †Sphenophyllum miravallis †Sphenophyllum multirame †Sphenophyllum myriophyllum †Sphenophyllum oblongifolium †Sphenophyllum paranaense †Sphenophyllum plurifoliatum †Sphenophyllum stoukenbergi †Sphenophyllum subtenerrimum †Sphenophyllum tenuifolium †Sphenophyllum thonii †Sphenophyllum verticillatum }} Sphenophyllum is a genus in the order Sphenophyllales. The genus includes species of leaves, stems, roots, as well whole plants. References{{Wikispecies|Sphenophyllum}}{{Commons category|Sphenophyllum}}{{Taxonbar|from=Q2295931}} 5 : Equisetopsida|Fossils of Georgia (U.S. state)|Paleozoic life of New Brunswick|Paleozoic life of Nova Scotia|Paleozoic life of Prince Edward Island |
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