Bairdia subcontracta
No picture of Bairdia subcontracta was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Bairdia subcontracta, or no answer at all. This entry cannot say which.
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 most 8 million years on record.
Every occurrence read is dated to somewhere between 259.857 Mya and 251.902 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
45 occurrences of Bairdia subcontracta 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
45 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
6 formations
- Changxing Formation28
- Nesen Formation12
- Episkopi Formation2
- Bellerophon Formation1
- Xilanta Formation1
- Elikah Formation1
Loading coastlines…
The named rock units Bairdia subcontracta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bairdia subcontracta and its relatives
PermianWhere Bairdia subcontracta and its relatives were recorded in the Permian.
Found in the same rock
177 taxa- Bairdia urodeloformis27 sites
- Basslerella annesophieae17 sites
- Cyathus caperata16 sites
- Samarella meishanella16 sites
- Silenites sasakwaformis16 sites
- Acratia subfusiformis15 sites
- Bairdia deweveri14 sites
- Bairdia broutini13 sites
- Bairdiacypris fornicata13 sites
- Baschkirina huzhouensis13 sites
- Cyathus elliptica13 sites
- Fabalicypris parva13 sites
- Microcheilinella shicheni13 sites
- Samarella victori13 sites
- Lobobairdia rostriformis12 sites
- Microcheilinella rectodorsata12 sites
- Bairdiacypris caeca11 sites
- Microcheilinella perexilis11 sites
- Bairdia paussi10 sites
- Bairdia wailiensis10 sites
- Basslerella superarella10 sites
- Petasobairdia subnantongensis10 sites
- Bairdia bassoni9 sites
- Bairdia hassi9 sites
The Paleobiology Database records 45 sites for Bairdia subcontracta, 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
7 references- Precocious sexual dimorphism and the Lilliput effect in Neo-Tethyan Ostracoda (Crustacea) through the Permian-Triassic boundary13
- The Changhsingian ostracodes from Meishan, Changxing, Zhejiang12
- Ostracods (Crustacea) through the Permian-Triassic boundary in South China: the Meishan stratotype (Zhejiang Province)10
- Ostracodes from the Upper Permian and Lower Triassic at the Kongtongshan section of Datian, Fujian6
- New Permian ostracods from Greece (Hydra Island)2
- Ostracods across the Permian-Triassic boundary in western Tethys: the Bulla parastratotype (southern Alps, Italy)1
- Ostracods from the Lopingian and Permian-Triassic boundary beds at the Gyanyima section in southwest Tibet, China1
Each of the 45 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 content0
No picture of Bairdia subcontracta was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Bairdia subcontracta, or no answer at all. This entry cannot say which.
No 3D scan of Bairdia subcontracta 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. Chen 1987