Petasobairdia
No picture of Petasobairdia 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 Petasobairdia, or no answer at all. This entry cannot say which.
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 78 million years on record.
The record covers at least 290.1 Mya to 211.18 Mya. No occurrence read is dated outside 293.52 Mya to 205.7 Mya.
144 occurrences of Petasobairdia 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
144 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
23 formations
- Changxing Formation76
- Tak Fa Formation9
- Tulong Formation6
- Wujiaping Formation6
- Maokou Formation6
- Chandalaz Formation5
Loading coastlines…
The named rock units Petasobairdia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Petasobairdia and its relatives
PermianWhere Petasobairdia and its relatives were recorded in the Permian.
Found in the same rock
555 taxa- Basslerella annesophieae34 sites
- Bairdia33 sites
- Bairdia urodeloformis33 sites
- Samarella meishanella33 sites
- Bairdiacypris fornicata29 sites
- Bairdiacypris longirobusta28 sites
- Cyathus caperata25 sites
- Bairdiacypris23 sites
- Microcheilinella shicheni23 sites
- Lobobairdia rostriformis22 sites
- Bairdiacypris caeca20 sites
- Baschkirina huzhouensis20 sites
- Microcheilinella18 sites
- Microcheilinella venusta18 sites
- Silenites18 sites
- Silenites sasakwaformis18 sites
- Bairdia deweveri17 sites
- Microcheilinella dorsicostata17 sites
- Microcheilinella perexilis17 sites
- Paraparchites chenshii17 sites
- Acratia subfusiformis16 sites
- Bairdia hassi16 sites
- Bairdia subcontracta16 sites
- Fabalicypris parva16 sites
The Paleobiology Database records 116 sites for Petasobairdia, 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
29 references- The Changhsingian ostracodes from Meishan, Changxing, Zhejiang49
- Ostracodes from the Upper Permian and Lower Triassic at the Kongtongshan section of Datian, Fujian13
- Ostracods (Crustacea) through the Permian-Triassic boundary in South China: the Meishan stratotype (Zhejiang Province)9
- Ostracods (Crustacea) of the Early-Middle Permian (Cisarulian-Guadalupian) from central Thailand (Indochina Block): Part II, Orders Podocopida, Platycopida and Myodocopida7
- Li et al., 19897
- Biodiversity across the Guadalupian-Lopingian Boundary: first results on the ostracod (Crustacea) fauna, Chaotian section (Sichuan Province, South China)6
- In the aftermath of the Permian-Triassic boundary mass-extinction: new ostracod (Crustacea) genus and species from south Tibet6
- Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, south China)5
- Ostracodes of the Chandalaz horizon (Upper Permian) of south Primorye5
- Neue Ostracoden-Arten aus dem oberen Mittelkarbon (höheres Moskovian), mittel- und Oberperm des Bükk-Gebirges (N-Ungarn)4
- Discovery of a long-term refuge for ostracods (Crustacea) after the end-Permian extinction: a unique Carnian (Late Triassic) fauna from the Mersin Mélange, southern Turkey3
- Precocious sexual dimorphism and the Lilliput effect in Neo-Tethyan Ostracoda (Crustacea) through the Permian-Triassic boundary3
Each of the 144 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. 17 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 content0
No picture of Petasobairdia 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 Petasobairdia, or no answer at all. This entry cannot say which.
No 3D scan of Petasobairdia was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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. Chen 1982