Bairdia permiana
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
- BairdiaPBDB
- Diet
- detritivore, grazerPBDB, for Podocopida
- Life habit
- epifaunalPBDB, for Podocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At least 6.8 million years on record.
The record covers at least 290.1 Mya to 283.3 Mya. No occurrence read is dated outside 293.52 Mya to 274.4 Mya.
2 occurrences of Bairdia permiana 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
2 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
1 formation
Loading coastlines…
The named rock units Bairdia permiana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Bairdia permiana and its relatives
PermianWhere Bairdia permiana and its relatives were recorded in the Permian.
Found in the same rock
183 taxa- Amphissites centronotus2 sites
- Aurikirkbya wordensis2 sites
- Knightina2 sites
- Acanthocoryna stauroma1 site
- Acosarina mesoplatys1 site
- Alveus depressus1 site
- Amphissites carinodus1 site
- Amphissites knighti1 site
- Ananias labrectus1 site
- Ananias ootomaria1 site
- Anemonaria sublaevis1 site
- Annuliconcha dentata1 site
- Anomphalus studiosus1 site
- Apachella exaggerata1 site
- Apachella franciscana1 site
- Apachella nodosa1 site
- Apachella turbiniformis1 site
- Aurikirkbya auriformis1 site
- Aurikirkbya barbarae1 site
- Bairdia (Rectobairdia) powersi1 site
- Bairdia elongatella1 site
- Bairdia garrisonensis1 site
- Bairdia pruniseminata1 site
- Bairdia rhomboidalis1 site
The Paleobiology Database records 2 sites for Bairdia permiana, 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
2 references- Upper Paleozoic ostracodes of the Harper Ranch beds (south-central British Columbia, Canada)1
- Ostracodes from the Upper Permian of Texas1
Each of the 2 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. 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 Bairdia permiana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Bairdia permiana 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 itBairdia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hamilton 1942