Bija
Smithsonian Institution · CC0 · via Smithsonian. 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
- ChabakoviaceaPBDB
- Diet
- "photoautotroph"PBDB, for Cyanobacteria
- Motility
- stationaryPBDB, for Cyanobacteria
- Environment
- hypersaline,marine,brackish,freshwaterPBDB, for Cyanobacteria
Time the record covers
At least 5.7 million years on record.
The record covers at least 521 Mya to 515.3 Mya. No occurrence read is dated outside 525.5 Mya to 508.2 Mya.
9 occurrences of Bija on record, most of them in the Cambrian. 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
9 occurrences- Cambrian100%
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
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The named rock units Bija 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.
Bija and its relatives
CambrianWhere Bija and its relatives were recorded in the Cambrian.
Found in the same rock
76 taxa- Girvanella3 sites
- Kordephyton3 sites
- Renalcis3 sites
- Annulofungia2 sites
- Botomaella2 sites
- Coscinocyathus2 sites
- Gordonophyton2 sites
- Irinaecyathus2 sites
- Leptosocyathus2 sites
- Metaldetes2 sites
- Proaulopora2 sites
- Sibirecyathus2 sites
- Tegerocyathus2 sites
- Acanthinocyathus1 site
- Agyrekocyathus1 site
- Ajacicyathus1 site
- Allatheca degeeri1 site
- Anaptyctocyathus1 site
- Annulocyathus1 site
- Aporosocyathus1 site
- Araneocyathus1 site
- Archaeocyathus1 site
- Archaeolynthus1 site
- Archaeopharetra1 site
The Paleobiology Database records 6 sites for Bija, 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
5 references- Arkheotsiaty i vodorosli nizhnego kembriya basseyna r. Egiyn-Gol (Severo-zapadnaya Mongoliya). The lower cambrian archaeocyatha and algae of the Egiin-Gol river basin (the North-West Mongolia).4
- Analyse sedimentologique et paleontologie de calcaires organogenes du Cambrien inferieur de Battle Mountain (Nevada, USA) [Sedimentology and paleontology of the Lower Cambrian organogenic limestones from Battle Mountain (Nevada, USA)]2
- Early Cambrian archaeocyaths from glacial erratics of King George Island (South Shetland Islands), Antarctica1
- Cavity-dwelling organisms in Lower Cambrian patch reefs from southern Labrador1
- On the Late Precambrian- Early cambrian Hartshill Formation of Warwickshire1
Each of the 9 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 Bija
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
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 itChabakoviacea through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Vologdin 1932