Bolbina

Öpik, Armin · CC BY-NC 4.0 · via GBIF. 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
- BolbinidaePBDB
- 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 least 7.7 million years on record.
The record covers at least 457.2 Mya to 449.5 Mya. No occurrence read is dated outside 458.2 Mya to 445.2 Mya.
14 occurrences of Bolbina on record, most of them in the Ordovician. 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
14 occurrences- Ordovician100%
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
7 formations
- Langøyene Formation2
- Varlyginskaya Formation2
- Dalby Formation1
- Dolbor Formation · Dolborian Group1
- Izvar Formation1
- Pribuzhskaya Formation1
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The named rock units Bolbina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Bolbina and its relatives
OrdovicianWhere Bolbina and its relatives were recorded in the Ordovician.
Found in the same rock
192 taxa- Chasmops6 sites
- Chasmops wesenbergensis4 sites
- Sowerbyella4 sites
- Tetradella4 sites
- Tvaerenella4 sites
- Airina3 sites
- Brevibolbina3 sites
- Disulcina3 sites
- Encrinuroides3 sites
- Hedstroemina orvikui3 sites
- Longiscula3 sites
- Otarozoum eichwaldi3 sites
- Platybolbina3 sites
- Prionocheilus3 sites
- Rakverina inaequiclina3 sites
- Sigmoopsis3 sites
- Ahla2 sites
- Ancora sp.2 sites
- Bichilina2 sites
- Conchoprimitia2 sites
- Dalmanella2 sites
- Eoplectodonta2 sites
- Hemiarges wesenbergensis2 sites
- Howellites wesenbergensis2 sites
The Paleobiology Database records 10 sites for Bolbina, 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
6 references- The Subdivision of the Ordovician in the Berzini boring (South-East Latvia)5
- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)4
- Upper Ordovician Ostracods from the Oslo region, Norway2
- Ordovician of the Tungus Basin (Siberian Platform). Field excursion guidebook1
- Стратиграфія ордовику Придністров’я (Ordovic Stratigraphy of Transnistria) (= Ordovic Stratigraphy of Transdniestria)1
- Swedish Late Ordovician marine benthic assemblages and their bearing on brachiopod biogeography1
Each of the 14 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 content1

Picture of Bolbina
- Source
- GBIF
- Credit
- Öpik, Armin
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Bolbina 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 itBolbinidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Henningsmoen 1953