Schwagerinidae
The Schwagerinidae comprise a family of large, generally fusiform, foraminiferans included in the Fusulinoidea, a superfamily of fusulinids, locally abundant during the later Carboniferous (Pennsylvanian) and most of the Permian.
via iDigBio · CC BY-NC-SA · 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
- FusulinoideaPBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Fusulinoidea
Time the record covers
At least 47 million years on record.
The record covers at least 307 Mya to 259.857 Mya. No occurrence read is dated outside 358.86 Mya to 251.902 Mya.
4,294 occurrences of Schwagerinidae 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
4,294 occurrences- Carboniferous22%
- Permian78%
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
151 formations
- McCloud Formation300
- Kodzhagulskaja Formation240
- Bird Spring Formation224
- Hueco Canyon Formation191
- Akasaka Formation160
- Khan Formation121
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The named rock units Schwagerinidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 127 further formations hold fewer occurrences each and are not listed. 1,175 occurrences have no formation on record, which is common for older literature.
Schwagerinidae and its relatives
PermianWhere Schwagerinidae and its relatives were recorded in the Permian.
Found in the same rock
917 taxa- Chusenella56 sites
- Climacammina43 sites
- Globivalvulina40 sites
- Schwagerina40 sites
- Triticites40 sites
- Fusulinidae33 sites
- Pachyphloia32 sites
- Nankinella31 sites
- Parafusulina28 sites
- Geinitzina27 sites
- Neochonetes granulifer22 sites
- Neoendothyra22 sites
- Pseudofusulina21 sites
- Crinoidea20 sites
- Millerella20 sites
- Tetrataxis19 sites
- Bradyina18 sites
- Cornuspira18 sites
- Staffella18 sites
- Ogbinia dzhagrensis17 sites
- Bryozoa16 sites
- Reichelina16 sites
- Hemigordius15 sites
- Hystriculina wabashensis15 sites
The Paleobiology Database records at least 932 sites for Schwagerinidae, 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
190 references- Leven and Shcherbovich, 1978492
- Permian biostratigraphy and fusulinid faunas of the Shasta Lake area, northern California318
- Biostratigraphic subdivision and correlation of uppermost Carboniferous/Lower Permian sediments in the southern Alps: fusulinoidean and conodont faunas from the Carnic Alps (Austria/Italy), Karavanke Mountains (Slovenia), and southern Urals (Russia)261
- Stratigraphy and foraminifers from the uppermost Carboniferous (Kasimovian-Gzhelian) of the Jamantoo and Baibichetoo ranges (middle Tien-Shan, Kyrgyzstan)240
- Fusulinidae of the Hueco Group (Lower Permian), Hueco Mountains, Texas228
- The Pennsylvanian-Early Permian Bird Spring carbonate shelf, southeastern California: fusulinid biostratigraphy, paleogeographic evolution, and tectonic implications215
- Pennsylvanian-Permian Fusulinaceans of the Big Hatchet Mountains, New Mexico167
- Perm' Darvaz-Zaalayskoy zony Pamira: fusulinidy, ammonoidei, stratigrafiya161
- Permian fusuline faunas and biostratigraphy of the Akasaka Limestone (Japan)160
- Fusulinoidean Faunas from the Upper Carboniferous and Lower Permian Platform Limestone in the Hadim Area, Central Taurides, Turkey153
- Kotlyar et al., 1989111
- Permian foraminifers from the Itsukaichi-Ome area, west Tokyo, Japan83
Each of the 4,294 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. 178 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
Picture of Schwagerinidae
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Schwagerinidae 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.
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 itFusulinoidea through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dunbar and Henbest 1930