Orthobairdia
Naturalis Biodiversity Center · CC0 · via GBIF. 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
- BairdiidaePBDB
- 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 94 million years on record.
The record covers at least 346.7 Mya to 251.902 Mya. No occurrence read is dated outside 358.86 Mya to 251.1 Mya.
131 occurrences of Orthobairdia 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
131 occurrencesThese 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
24 formations
- Changxing Formation51
- Qixia Formation22
- Ali Bashi Formation14
- Elmdale Formation7
- Fayetteville Formation6
- Neva Formation4
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The named rock units Orthobairdia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Orthobairdia and its relatives
PermianWhere Orthobairdia and its relatives were recorded in the Permian.
Found in the same rock
615 taxa- Cyathus caperata29 sites
- Bairdia urodeloformis26 sites
- Bairdiacypris longirobusta23 sites
- Bairdiacypris fornicata22 sites
- Basslerella annesophieae22 sites
- Samarella meishanella22 sites
- Bairdia hassi21 sites
- Microcheilinella venusta21 sites
- Bairdia beedei20 sites
- Shleesha pinguis20 sites
- Microcheilinella shicheni19 sites
- Microcheilinella perexilis18 sites
- Bairdia subcontracta17 sites
- Bairdiacypris caeca17 sites
- Baschkirina huzhouensis16 sites
- Basslerella firma16 sites
- Lobobairdia rostriformis16 sites
- Petasobairdia bicornuta16 sites
- Roundyella simplicissima16 sites
- Bairdia deweveri15 sites
- Cavellina edmistonae15 sites
- Lobobairdia subsymmetrica15 sites
- Silenites sasakwaformis15 sites
- Acratia subfusiformis14 sites
The Paleobiology Database records 110 sites for Orthobairdia, 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
23 references- The Changhsingian ostracodes from Meishan, Changxing, Zhejiang23
- Ostracodes from the Upper Pennsylvanian and Lower Permian strata of Kansas: II. The genus Bairdia19
- Ostracods from the end-Permian mass extinction in the Aras Valley section (north-west Iran)13
- Ostracodes from the Upper Permian and Lower Triassic at the Kongtongshan section of Datian, Fujian13
- Lower Permian ostracodes from the Chihsia Formation of Jurong and Longtan, Jiangsu Province13
- Ostracods (Crustacea) through the Permian-Triassic boundary in South China: the Meishan stratotype (Zhejiang Province)7
- Ostracode fauna from Lower Permian Chihsia Formation of Guangping in Datian, Fujian7
- Taxonomic names, in Ostracods (Crustacea) through the Permian-Triassic boundary in South China: the Meishan stratotype (Zhejiang Province)6
- Revision of some of Girty's invertebrate fossils from the Fayetteville Shale (Mississippian) of Arkansas and Oklahoma - Ostracodes6
- Upper Permian and lowermost Triassic stratigraphy, facies and ostracods in NW Iran - implications for the P/T extinction event4
- Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, south China)3
- Ostracodes of the Chandalaz horizon (Upper Permian) of south Primorye3
Each of the 131 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. 11 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 Orthobairdia
- Source
- GBIF
- Credit
- Naturalis Biodiversity Center
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Orthobairdia 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 itBairdiidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sohn 1960