Schizopteris

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PolypodiopsidaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 67 million years on record.
The record covers at least 304.8 Mya to 237 Mya. No occurrence read is dated outside 323.4 Mya to 227.3 Mya.
8 occurrences of Schizopteris 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
8 occurrences- Carboniferous25%
- Permian50%
- Middle Triassic13%
- Late Triassic13%
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
5 formations
- Winfield Formation · Chase Group1
- Stanton Limestone Formation · Lansing Group1
- Lawrence Shale Formation1
- Bebertal-Schichten Formation1
- Odernheim-Lauterecken Formation1
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The named rock units Schizopteris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Schizopteris and its relatives
PermianWhere Schizopteris and its relatives were recorded in the Permian.
Found in the same rock
73 taxa- Odontopteris5 sites
- Neuropteris4 sites
- Sphenopteris4 sites
- Walchia4 sites
- Annularia3 sites
- Calamites3 sites
- Callipteris3 sites
- Cordaites3 sites
- Pecopteris3 sites
- Taeniopteris3 sites
- 'Filicophyta' 'indet.'2 sites
- 'Pteridospermae' 'indet.'2 sites
- "Culmitzschia" angustifolia2 sites
- "Culmitzschia" laxifolia2 sites
- "Culmitzschia" parvifolia2 sites
- "Culmitzschia" speciosa2 sites
- Callipteris conferta2 sites
- Carpenteria marocana2 sites
- Cordaicarpus2 sites
- Equisetites2 sites
- Ernestiodendron filiciforme2 sites
- Ginkgophyllum2 sites
- Gomphostrobus2 sites
- Lebachia2 sites
The Paleobiology Database records 8 sites for Schizopteris, and this reads all 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
6 references- Triassic Floras of Eurasia2
- Makrofloren aus dem Unterrotliegenden (Unterperm) von Alsenz bei Bad Kreuznach/Rheinland Pfalz2
- A Late Pennsylvanian upland flora in Kansas: Systematics and environmental implications1
- Pflanzenfunde aus dem Autun bei Bebertal (Flechtingen-Rosslauer Scholle)1
- Taeniopteris, Walchia and Dichophyllum in the Pennsylvanian System of Kansas1
- The characters of the fossil plant Gigantopteris Schenk and its occurrence in North America1
Each of the 8 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. 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

Picture of Schizopteris
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Schizopteris was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPolypodiopsida through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Brongniart 1828