Sphenopteris
No picture of Sphenopteris was found. iDigBio was searched and had none. Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Sphenopteris itself, so it was not used. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Sphenopteris, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LyginopteridalesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 299 million years on record.
The record covers at least 383.4 Mya to 83.6 Mya. No occurrence read is dated outside 387.95 Mya to 66 Mya.
907 occurrences of Sphenopteris on record, most of them in the Permian. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
907 occurrences- Devonian2%
- Carboniferous23%
- Permian26%
- Early Triassic2%
- Middle Triassic1%
- Late Triassic4%
- Early Jurassic5%
- Middle Jurassic9%
- Late Jurassic16%
- Early Cretaceous10%
- Late Cretaceous1%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
289 formations
- Pottsville Formation69
- Rajmahal Formation16
- Evieux Formation15
- Kootenai Formation11
- Bhuj Formation11
- Breathitt Formation8
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The named rock units Sphenopteris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 265 further formations hold fewer occurrences each and are not listed. 298 occurrences have no formation on record, which is common for older literature.
Sphenopteris and its relatives
PermianWhere Sphenopteris and its relatives were recorded in the Permian.
Found in the same rock
726 taxa- Pecopteris80 sites
- Cladophlebis72 sites
- Annularia63 sites
- Taeniopteris63 sites
- Sphenophyllum60 sites
- Pecopteris (Alethopteris)59 sites
- Neuropteris57 sites
- Asterophyllites51 sites
- Calamites49 sites
- Cordaites43 sites
- Equisetites41 sites
- Coniopteris39 sites
- Odontopteris38 sites
- Brachyphyllum36 sites
- Baiera34 sites
- Nilsonia33 sites
- Callipteris31 sites
- Pterophyllum31 sites
- Podozamites30 sites
- Lepidodendron29 sites
- Pagiophyllum29 sites
- Elatocladus28 sites
- Otozamites26 sites
- Zamites26 sites
The Paleobiology Database records 580 sites for Sphenopteris, and this reads 240 of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
293 references- A Catalogue of Indian Fossil Plants56
- A paleontological study of an Early Pennsylvanian forest preserved above the Blue Creek Coal seam, Pottsville, Formation, Northwestern Alabama41
- A Catalogue of Fossil Plants from India Part 2: Palaeozoic and Mesozoic Megafossils30
- La paleoflore Jurassique du Jura Francais: Etude systematique, aspects stratigraphiques et paleoecologiques28
- A paleoecological study of an in situ peat-forming Carboniferous forest in the Black Warrior Basin, Alabama26
- The Stratigraphic Tables of Xinjiang20
- Stratigraphische Grundlagen des Stefan C und Rotliegenden im Thuringer Wald18
- Kompleksy rasteniy; sporovo-pyl'tsevyye kompleksy17
- Vegetaux du Devonien Superieur de la Belgique17
- Flora of Pennsylvanian Pictou Group of New Brunswick15
- The Stratigraphic Tables of Heilongjiang13
- Lower Cretaceous Floras of Western Canada13
Each of the 907 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 281 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
No picture of Sphenopteris was found. iDigBio was searched and had none.
Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Sphenopteris itself, so it was not used.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Sphenopteris, or no answer at all. This entry cannot say which.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLyginopteridales through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sternberg 1825