Spiriferina
Searched as Spiriferina (Spiriferellina) cristata commixta. The Paleobiology Database treats Spiriferina as the accepted name.
Spiriferina is an extinct genus of brachiopods that lived in the Early Jurassic. Its representatives have been reported from Europe, North Africa, Saudi Arabia, and Alaska.

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
- SpiriferininaePBDB
- Diet
- suspension feederPBDB, for Spiriferinida
- Life habit
- low-level epifaunalPBDB, for Spiriferinida
- Motility
- stationaryPBDB, for Spiriferinida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 264.28 Mya and 254.14 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
38 occurrences of Spiriferina 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
38 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
2 formations
Loading coastlines…
The named rock units Spiriferina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Spiriferina and its relatives
PermianWhere Spiriferina and its relatives were recorded in the Permian.
Found in the same rock
2,263 taxa- Chlamys textoria40 sites
- Lobothyris punctata37 sites
- Plagiostoma35 sites
- Weyla alata29 sites
- Lima20 sites
- Gastropoda19 sites
- Rhynchonella19 sites
- Gryphaea arcuata18 sites
- Plicatula18 sites
- Terebratula18 sites
- Athyris17 sites
- Cleiothyridina subexpansa17 sites
- Lobothyris ovatissima17 sites
- Derbyia16 sites
- Gibbirhynchia curviceps16 sites
- Spirigerella derbyi16 sites
- Betaneospirifer moosakhailensis15 sites
- Chonetes15 sites
- Entolium15 sites
- Oxytoma inequivalvis15 sites
- Aviculopecten14 sites
- Composita14 sites
- Modiolus14 sites
- Quadratirhynchia crassimedia14 sites
The Paleobiology Database records 329 sites for Spiriferina, 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
1 referenceEach of the 38 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2

Picture of Spiriferina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Spiriferina”
- 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 itSpiriferininae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (d'Orbigny 1847)