Schizophoria
Schizophoria is an extinct genus of brachiopod belonging to the superfamily Enteletoidea. Specimens have been found in Devonian through Permian beds in North America, Australia, central and southeast Asia, and eastern Europe.

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
- SchizophoriidaePBDB
- Diet
- suspension feederPBDB, for Orthida
- Life habit
- epifaunalPBDB, for Orthida
- Motility
- stationary, attachedPBDB, for Orthida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 178 million years on record.
The record covers at least 432.9 Mya to 254.14 Mya. No occurrence read is dated outside 443.1 Mya to 251.902 Mya.
1,177 occurrences of Schizophoria on record, most of them in the Devonian. 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
1,177 occurrences- Silurian2%
- Devonian71%
- Carboniferous24%
- Permian3%
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
300 formations
- Second Abden Shale Formation51
- Frasnian moyen Formation41
- Waterways Formation39
- Lime Creek Formation29
- Triangle Formation · Sonyea Group25
- Chemung Formation · West Falls Group24
Loading coastlines…
The named rock units Schizophoria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 276 further formations hold fewer occurrences each and are not listed. 198 occurrences have no formation on record, which is common for older literature.
Schizophoria and its relatives
DevonianWhere Schizophoria and its relatives were recorded in the Devonian.
Found in the same rock
1,383 taxa- Crinoidea85 sites
- Schuchertella38 sites
- Eomarginifera longispinus36 sites
- Spirifer36 sites
- Camarotoechia35 sites
- Chonetes35 sites
- Cyrtospirifer35 sites
- Strophomena (Strophodonta)35 sites
- Spinatrypa33 sites
- Atrypa31 sites
- Devonoproductus31 sites
- Eleutherokomma30 sites
- Cleiothyridina28 sites
- Pseudoatrypa28 sites
- Paraparchites27 sites
- Actinopteria26 sites
- Archaeogastropoda26 sites
- Athyris26 sites
- Crurithyris urei26 sites
- Cyrtina26 sites
- Productella26 sites
- Bryozoa25 sites
- Gypidula25 sites
- Rastidiscus sp.24 sites
The Paleobiology Database records 977 sites for Schizophoria, 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
268 references- Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves170
- Lower Devonian (Lochkovian) biostratigraphy and brachiopod faunas, Canadian arctic islands67
- The paleoecology of a Lower Carboniferous marine transgression52
- Stratigraphy and Paleontology of the lowermost Upper Devonian Slave Point Formation on Lake Claire and the Lower Upper Devonian Waterways Formation on Birch River, NW Alberta32
- Quantitative community analysis: Recurrent group and cluster techniques applied to the fauna of the Upper Devonian Sonyea Group, New York31
- Early Carboniferous brachiopod zones of eastern Australia28
- Community paleoecology as a geologic tool: the Chinese Ashgillian-Eifelian (latest Ordovician through early Middle Devonian) as an example23
- Pridolian and early Gedinnian age brachiopods from the Roberts Mountains Formation of central Nevada22
- Geology and mineral deposits of southeastern Alaska19
- Lower and Middle Devonian Brachiopod-Dominated Communities of Nevada, and Their Position in a Biofacies-Province-Realm Model18
- Korrelationen des Eifelium/Givetium-Grenzbereichs im Rheinischen Schiefergebirge17
- The brachiopod succession of the Late Givetian-Frasnian of Iowa16
Each of the 1,177 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. 256 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 content2

Picture of Schizophoria
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSchizophoriidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (King 1850)