Biarmeaspira angulata
No picture of Biarmeaspira angulata 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 Biarmeaspira angulata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BiarmeaspiraPBDB
- Diet
- detritivorePBDB, for Murchisoniina
- Life habit
- epifaunalPBDB, for Murchisoniina
- Motility
- slow-movingPBDB, for Murchisoniina
- Vision
- limitedPBDB, for Murchisoniina
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At most 7.5 million years on record.
Every occurrence read is dated to somewhere between 274.4 Mya and 266.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Biarmeaspira angulata 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
5 occurrences- Permian100%
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 Biarmeaspira angulata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Biarmeaspira angulata and its relatives
PermianWhere Biarmeaspira angulata and its relatives were recorded in the Permian.
Found in the same rock
45 taxa- Biarmeaspira jusupovi5 sites
- Anomphalus barskovi4 sites
- Arribazona lata4 sites
- Donaldina dubia4 sites
- Goniasma subangulata4 sites
- Naticopsis permica4 sites
- Araeonema tenuistriata3 sites
- Arribazona longispira3 sites
- Baylea burtasorum3 sites
- Baylea vjatkensis3 sites
- Bulimorpha lavrskyi3 sites
- Eirlysia undata3 sites
- Globodoma divesouralica3 sites
- Goniasma multilineata3 sites
- Kazankiella volgensis3 sites
- Retispira chernyshevi3 sites
- Streptacis subgracilis3 sites
- Arribazona kasanensis2 sites
- Biarmeaspira yakowlewi2 sites
- Eirlysia nodata2 sites
- Meekospira symmetrica2 sites
- Palaeostylus planoverticum2 sites
- Sokella subpenea2 sites
- Soleniscus girtyi2 sites
The Paleobiology Database records 5 sites for Biarmeaspira angulata, 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
3 references- Upper Kazanian (Middle Permian) gastropods of the Volga–Urals Region3
- The development of the genus Biarmeaspira (Gastropoda) in the Kazanian Paleobasin (Middle Permian, Volga-Urals Region)1
- The role of fetalization in the morphogenesis of Kazanian gastropods (Middle Permian, Volga-Urals Region)1
Each of the 5 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 Biarmeaspira angulata 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 Biarmeaspira angulata, or no answer at all. This entry cannot say which.
No 3D scan of Biarmeaspira angulata 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 itBiarmeaspira through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Netchaev 1894)