Bairdia hassi
No picture of Bairdia hassi 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 hassi, 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 least 44 million years on record.
The record covers at least 298.9 Mya to 254.14 Mya. No occurrence read is dated outside 303.7 Mya to 251.902 Mya.
63 occurrences of Bairdia hassi 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
63 occurrences- Carboniferous2%
- Permian98%
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
13 formations
- Changxing Formation22
- Holmwood Formation16
- Chochal Formation10
- Wreford Formation2
- Florena Formation2
- Khachik Formation2
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The named rock units Bairdia hassi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bairdia hassi and its relatives
PermianWhere Bairdia hassi and its relatives were recorded in the Permian.
Found in the same rock
339 taxa- Bairdiacypris21 sites
- Bairdia beedei20 sites
- Bairdia urodeloformis14 sites
- Graphiadactyllis australae14 sites
- Healdia westraliaensis14 sites
- Microcheilinella perexilis13 sites
- Basslerella annesophieae12 sites
- Healdia irwinensis12 sites
- Samarella meishanella11 sites
- Bairdia crassa10 sites
- Baschkirina huzhouensis10 sites
- Healdia chapmani10 sites
- Petasobairdia bicornuta10 sites
- Roundyella ludbrookae10 sites
- Bairdia subcontracta9 sites
- Bairdiacypris fornicata9 sites
- Microcheilinella shicheni9 sites
- Microcheilinella venusta9 sites
- Silenites9 sites
- Bairdia deweveri8 sites
- Bairdia geisi8 sites
- Bairdiacypris caeca8 sites
- Bairdiacypris changxingensis8 sites
- Bairdiacypris sinensis8 sites
The Paleobiology Database records 62 sites for Bairdia hassi, 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
10 references- Ostracode and foraminiferal taxonomy and paleoecology of the Holmwood Shale, northern Perth Basin, Western Australia16
- The Changhsingian ostracodes from Meishan, Changxing, Zhejiang13
- Premières données sur les ostracodes (Crustacés) permiens du Guatemala (Amérique Centrale)10
- Li et al., 19896
- Paleozoic species of Bairdia and related genera6
- Ostracodes from the Upper Permian and Lower Triassic at the Kongtongshan section of Datian, Fujian4
- Kotlyar et al., 19834
- Ostracods from the end-Permian mass extinction in the Aras Valley section (north-west Iran)2
- Ostracods (Crustacea) through the Permian-Triassic boundary in South China: the Meishan stratotype (Zhejiang Province)1
- Ostracodes of the Chandalaz horizon (Upper Permian) of south Primorye1
Each of the 63 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 hassi 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 hassi, or no answer at all. This entry cannot say which.
No 3D scan of Bairdia hassi 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 itBairdia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sohn 1960