Parafusulina
Parafusulina is a genus of foraminifera included in the fusulinoidean family Schwagerinidae that were extant during the Permian.

JJonahJackalope · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- SchwagerinidaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
- Environment
- marinePBDB, for Fusulinoidea
Time the record covers
At least 25 million years on record.
The record covers at least 290.1 Mya to 264.28 Mya. No occurrence read is dated outside 298.9 Mya to 259.857 Mya.
348 occurrences of Parafusulina 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
348 occurrences- Permian100%
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
35 formations
- Akasaka Formation125
- Nabeyama Formation66
- Nosoni Formation22
- Palo Quemado Formation10
- Santa Rosa Flat Formation · Owens Valley Group8
- Qixia Formation6
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The named rock units Parafusulina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 further formations hold fewer occurrences each and are not listed. 43 occurrences have no formation on record, which is common for older literature.
Parafusulina and its relatives
PermianWhere Parafusulina and its relatives were recorded in the Permian.
Found in the same rock
369 taxa- Dunbarula oviformis85 sites
- Neofusulinella phairayensis36 sites
- Pseudodoliolina ozawai36 sites
- Neoschwagerina craticulifera30 sites
- Dunbarula27 sites
- Yangchienia compressa27 sites
- Codonofusiella ashioensis23 sites
- Chusenella schwagerinaeformis20 sites
- Cancellina postnipponica19 sites
- Codonofusiella nabeyamensis18 sites
- Rauserella18 sites
- Neoschwagerina simplex17 sites
- Tetrataxis17 sites
- Toriyamaia laxiseptata17 sites
- Nankinella16 sites
- Yangchienia16 sites
- Cancellina nipponica15 sites
- Neofusulinella giraudi15 sites
- Armenina akasakensis14 sites
- Climacammina valvulinoides14 sites
- Globivalvulina14 sites
- Schubertella ovalis14 sites
- Nankinella kawadai13 sites
- Rauserella ellipsoidalis12 sites
The Paleobiology Database records 251 sites for Parafusulina, 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
51 references- Permian fusuline faunas and biostratigraphy of the Akasaka Limestone (Japan)125
- Middle Permian foraminifers of the Izuru and Nabeyama Formations in the Kuzu area, Tochigi Prefecture, Japan Part 1. Schwagerinid, neoschwagerinid, and verbeekinid fusulinoideans68
- Permian biostratigraphy and fusulinid faunas of the Shasta Lake area, northern California22
- Permian and Triassic exotic blocks of the Crimea18
- Geology, Part I of Geology and paleontology of the Permian area northwest of Las Delicias, southwestern Coahulia, Mexico10
- New Permian fusulinids from Conglomerate Mesa, southeastern Inyo Mountains, east-central California8
- Permian basinal ammonoid sequence in Nanpanjiang area of South China - possible overlap between basinal Guadalupian and platform-based Lopingian6
- Permian foraminifers from the Itsukaichi-Ome area, west Tokyo, Japan6
- Chusenophyllum (Rugose coral) from the Chihsia Formation of Lower Permian, southern Anhui6
- Stratigraphy and regional significance of Mississippian to Jurassic rocks in Sierra Santa Teresa, Sonora, Mexico5
- Palaeontology of the 1985 Geotraverse, Lhasa to Golmud5
- New Lower Permian fusulinids from Culberson County, Texas5
Each of the 348 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. 39 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 Parafusulina
- Source
- Wikipedia/Commons
- Credit
- JJonahJackalope
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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 itSchwagerinidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dunbar and Skinner 1931