Rectobairdia symmetrica
No picture of Rectobairdia symmetrica was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Rectobairdia symmetrica, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Bairdia (Rectobairdia)PBDB
- 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 8.8 million years on record.
The record covers at least 298.9 Mya to 290.1 Mya. No occurrence read is dated outside 303.7 Mya to 283.3 Mya.
11 occurrences of Rectobairdia symmetrica 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- Carboniferous9%
- Permian91%
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
9 formations
- Wreford Formation2
- Garrison Formation2
- Florena Formation1
- Elmdale Formation1
- Neva Formation1
- Chase Formation1
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The named rock units Rectobairdia symmetrica has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Rectobairdia symmetrica and its relatives
PermianWhere Rectobairdia symmetrica and its relatives were recorded in the Permian.
Found in the same rock
49 taxa- Bairdia hurwitzi10 sites
- Bairdia beedei9 sites
- Sansabella bolliaformis9 sites
- Cavellina edmistonae8 sites
- Pseudobythocypris pediformis8 sites
- Monoceratina lewisi7 sites
- Orthobairdia texana7 sites
- Shleesha pinguis7 sites
- Bairdia hassi6 sites
- Bairdia verwiebei6 sites
- Healdia winfieldensis6 sites
- Knightina texana6 sites
- Knightina bassleri5 sites
- Aurikirkbya wymani4 sites
- Ellipsella distenta4 sites
- Fabalicypris acetalata4 sites
- Bairdia radlerae3 sites
- Basslerella firma3 sites
- Cavellina nebrascensis3 sites
- Haworthina bulleta3 sites
- Kellettina robusta3 sites
- Kindlella minuta3 sites
- Macrocypris garrisonensis3 sites
- Paraparchites humerosus3 sites
The Paleobiology Database records 11 sites for Rectobairdia symmetrica, 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
1 referenceEach 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Rectobairdia symmetrica was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Rectobairdia symmetrica, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBairdia (Rectobairdia) through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cooper 1946)