Crenispirifer
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
- SpiriferellinidaePBDB
- 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 least 81 million years on record.
The record covers at least 335.9 Mya to 254.14 Mya. No occurrence read is dated outside 346.7 Mya to 251.902 Mya.
145 occurrences of Crenispirifer 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
145 occurrences- Carboniferousunder 1%
- Permian99%
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
30 formations
- Bell Canyon Formation43
- Changxing Formation19
- Bone Spring Formation16
- Gua Musang Formation8
- Skinner Ranch Formation8
- Longtan Formation8
Loading coastlines…
The named rock units Crenispirifer has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 further formations hold fewer occurrences each and are not listed. 10 occurrences have no formation on record, which is common for older literature.
Crenispirifer and its relatives
PermianWhere Crenispirifer and its relatives were recorded in the Permian.
Found in the same rock
1,293 taxa- Derbyia60 sites
- Reticulariina39 sites
- Dielasma34 sites
- Hustedia rupinata32 sites
- Sestropoma cribriferum32 sites
- Hustedia30 sites
- Thedusia trigonalis29 sites
- Dielasma sulcatum26 sites
- Tropidelasma gregarium25 sites
- Arionthia lamaria24 sites
- Bryorhynchus bisulcatum24 sites
- Plectelasma guadalupense24 sites
- Sarganostega transversalis23 sites
- Anteridocus swallovianus22 sites
- Heteralosia magnispina22 sites
- Micraphelia scitula22 sites
- Thedusia ventricosa22 sites
- Bamberina annectens21 sites
- Composita affinis21 sites
- Paraspiriferina billingsi21 sites
- Paraspiriferina sapinea21 sites
- Scapharina rugosa21 sites
- Spiriferella sulcifer21 sites
- Thamnosia capitanensis21 sites
The Paleobiology Database records 135 sites for Crenispirifer, 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
38 references- Permian Brachiopods of West Texas, VI68
- Zeng et al., 19958
- The significance of Upper Permian brachiopods from Merapoh area, northwest Pahang8
- Changhsingian sea level changes and brachiopod diversity in the upper Yangtze region7
- The Geology of the Glass Mountains, Texas, Part II, Faunal summary and correlation of the Permian formations with description of Brachiopoda6
- Brachiopods near the Permian-Triassic boundary in South China4
- Yao et al., 19803
- Personal Opinions2
- Early Permian (Sakmarian) brachiopods from Kamiyasse, South Kitakami Belt, northeast Japan2
- Changhsingian brachiopod faunas from Guiding, Guizhou2
- Kotlyar et al., 19832
- Notes on the Permian brachiopod genus Cryptospirifer2
Each of the 145 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. 26 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 Crenispirifer
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Crenispirifer 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 itSpiriferellinidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stehli 1954