Baylea
via iDigBio · via iDigBio. 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
- GlabrocingulidesPBDB
- Diet
- detritivorePBDB, for Gosseletinidae
- Life habit
- epifaunalPBDB, for Gosseletinidae
- Motility
- slow-movingPBDB, for Gosseletinidae
- Vision
- limitedPBDB, for Gosseletinidae
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At least 128 million years on record.
The record covers at least 382.31 Mya to 254.14 Mya. No occurrence read is dated outside 387.95 Mya to 251.902 Mya.
147 occurrences of Baylea 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
147 occurrences- Devonian3%
- Carboniferous33%
- Permian64%
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
63 formations
- Verkhnii Uslon Formation · Kazan Group13
- Nemda Formation12
- Chhidru Formation10
- Kozhevnikov Formation5
- Wargal Formation4
- Morkvashi Formation · Kazan Group4
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The named rock units Baylea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 39 further formations hold fewer occurrences each and are not listed. 9 occurrences have no formation on record, which is common for older literature.
Baylea and its relatives
PermianWhere Baylea and its relatives were recorded in the Permian.
Found in the same rock
1,900 taxa- Bellerophon20 sites
- Goniasma subangulata16 sites
- Schizodus12 sites
- Arribazona lata11 sites
- Biarmeaspira yakowlewi11 sites
- Costiferina indica10 sites
- Derbyia hemisphaerica10 sites
- Eirlysia undata10 sites
- Anomphalus barskovi9 sites
- Bellerophon triangularis9 sites
- Donaldina dubia9 sites
- Eirlysia nodata9 sites
- Marginifera (Marginifera) ornata9 sites
- Naticopsis permica9 sites
- Retispira9 sites
- Sokella subpenea9 sites
- Chonetella nasuta8 sites
- Edmondia8 sites
- Euomphalus8 sites
- Kazankiella volgensis8 sites
- Linoproductus lineatus8 sites
- Permophorus8 sites
- Soleniscus avellanoides8 sites
- Worthenia speciosa8 sites
The Paleobiology Database records 114 sites for Baylea, 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
52 references- Upper Kazanian (Middle Permian) gastropods of the Volga–Urals Region32
- Brachiopoda and Mollusca from the Productus limestones of the Salt Range13
- Taxonomy and diversity of slit-band gastropods (Order Pleurotomariida) and some slit bearing Caenogastropoda from the Pennsylvanian of the USA10
- Permian Gastropoda of the southwestern United States. 7. Pleurotomariacea: Eotomariidae, Lophospiriidae, Gosseletinidae7
- Permian bivalves of the Pronchishchev Ridge (North Siberia): new data on taxonomic composition, biostratigraphy, and biogeographic relationships5
- Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian5
- Evolution of the genus Baylea (Gastropoda) in the Kazan paleobasin (Middle Permian, Volga-Ural Region)4
- Permian pelecypods and gastropods from western Australia4
- Late Visean (Carboniferous) gastropods from the Gara El Itima (eastern Anti-Atlas, Morocco)3
- Permian biostratigraphy of the northern Okhotsk region (northeast Asia)3
- Late Devonian gastropods from the Canning Basin, Western Australia3
- The Supai Group of the Grand Canyon3
Each of the 147 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. 40 further references are not listed. 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 Baylea
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Baylea 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 itGlabrocingulides through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (de Koninck 1881)