Aurikirkbya
Searched as Aurikirkbya kelletae. The Paleobiology Database treats Aurikirkbya as the accepted name.
Aurikirkbya is an extinct genus of ostracod belonging to the suborder Beyrichicopina and family Kirkbyidae. It is found in Pennsylvanian to Triassic beds in North America, east Asia, southwest Asia, and Europe.

I.G. Sohn · Public Domain · via Wikipedia/Commons. 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
- KirkbyidaePBDB
- Diet
- suspension feederPBDB, for Palaeocopida
- Life habit
- epifaunalPBDB, for Palaeocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At most 4.8 million years on record.
The one occurrence read is dated to somewhere between 323.4 Mya and 318.6 Mya, which is a dating window rather than a span.
1 occurrence of Aurikirkbya on record, most of them in the Carboniferous. 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
1 occurrences- Carboniferous100%
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
1 formation
Loading coastlines…
The named rock units Aurikirkbya has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Aurikirkbya and its relatives
CarboniferousWhere Aurikirkbya and its relatives were recorded in the Carboniferous.
Found in the same rock
395 taxa- Bairdia7 sites
- Bairdia beedei7 sites
- Bairdia hurwitzi7 sites
- Shleesha pinguis7 sites
- Amphissites centronotus6 sites
- Pseudobythocypris pediformis6 sites
- Sansabella bolliaformis6 sites
- Cavellina edmistonae5 sites
- Knightina5 sites
- Orthobairdia texana5 sites
- Ostracoda5 sites
- Rectobairdia symmetrica5 sites
- Arqoviella permiana4 sites
- Bairdia hassi4 sites
- Cavellina4 sites
- Cavellina nebrascensis4 sites
- Cryptobairdia bolzi4 sites
- Ellipsella distenta4 sites
- Healdia winfieldensis4 sites
- Knightina bassleri4 sites
- Monoceratina lewisi4 sites
- Silenites lenticularis4 sites
- Amphissites3 sites
- Bairdia verwiebei3 sites
The Paleobiology Database records 35 sites for Aurikirkbya, 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 1 occurrence 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 content1
Picture of Aurikirkbya
- Source
- Wikipedia/Commons
- Credit
- I.G. Sohn
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Aurikirkbya 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.
The description on this site
- Source
- Wikipedia, “Aurikirkbya”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itKirkbyidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sohn 1950