Bairdia citriformis
No picture of Bairdia citriformis 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 citriformis, 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 29 million years on record.
The record covers at least 312.8 Mya to 283.3 Mya. No occurrence read is dated outside 318.6 Mya to 274.4 Mya.
11 occurrences of Bairdia citriformis 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
11 occurrences- Carboniferous36%
- Permian64%
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
3 formations
- Qixia Formation7
- McCoy Formation3
- Pawnee Formation · Marmaton Group1
Loading coastlines…
The named rock units Bairdia citriformis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bairdia citriformis and its relatives
PermianWhere Bairdia citriformis and its relatives were recorded in the Permian.
Found in the same rock
117 taxa- Microcheilinella venusta5 sites
- Jonesina4 sites
- Kirkbya4 sites
- Meekospira peracuta4 sites
- Bairdia garrisonensis3 sites
- Bairdia pompilioides3 sites
- Bairdiacypris longirobusta3 sites
- Bradyina magna3 sites
- Climacammina3 sites
- Coelonella longula3 sites
- Cyathus caperata3 sites
- Deckerella3 sites
- Endothyra bowmani3 sites
- Fabalicypris glennensis3 sites
- Fusulina3 sites
- Globivalvulina3 sites
- Globivalvulina bulloides3 sites
- Healdia3 sites
- Kirkbya bellula3 sites
- Microcheilinella subreniformis3 sites
- Paraparchites3 sites
- Shleesha houae3 sites
- Shleesha pinguis3 sites
- Staffella3 sites
The Paleobiology Database records 11 sites for Bairdia citriformis, 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
4 references- Permian ostracods from the Chihsia limestone of Lungtan, Nanking4
- Lower Permian ostracodes from the Chihsia Formation of Jurong and Longtan, Jiangsu Province3
- The Fauna of the McCoy Formation, Pennsylvanian, of Colorado3
- Some Pennsylvanian Ostracodes from the Henrietta Formation of Eastern Missouri: Part II1
Each of the 11 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Bairdia citriformis 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 citriformis, or no answer at all. This entry cannot say which.
No 3D scan of Bairdia citriformis 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. Knight 1928