Bellerophon
Bellerophon is a genus of extinct marine molluscs of uncertain position in the family Bellerophontidae.

Ghedoghedo · CC BY-SA 3.0 · 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
- BellerophontinaePBDB
- Diet
- detritivorePBDB
- Life habit
- low-level epifaunalPBDB
- Motility
- slow-movingPBDB
- Vision
- limitedPBDB, for Gastropoda
- Environment
- marinePBDB, for Bellerophontida
Time the record covers
At least 226 million years on record.
The record covers at least 477.1 Mya to 251.1 Mya. No occurrence read is dated outside 486.85 Mya to 247 Mya.
695 occurrences of Bellerophon 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
695 occurrences- Ordovician1%
- Silurian2%
- Devonian13%
- Carboniferous19%
- Permian64%
- Early Triassic1%
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
196 formations
- Chhidru Formation150
- Wargal Formation42
- Hueco Formation20
- Kaibab Formation16
- Amb Formation14
- Shakhtau Reef Formation13
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The named rock units Bellerophon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 172 further formations hold fewer occurrences each and are not listed. 48 occurrences have no formation on record, which is common for older literature.
Bellerophon and its relatives
PermianWhere Bellerophon and its relatives were recorded in the Permian.
Found in the same rock
3,471 taxa- Aviculopecten21 sites
- Schizodus20 sites
- Prodentalium canna19 sites
- Crinoidea18 sites
- Edmondia16 sites
- Euomphalus16 sites
- Euphemites16 sites
- Gastropoda16 sites
- Composita15 sites
- Euomphalus kaibabensis15 sites
- Derbyia14 sites
- Dielasma14 sites
- Nuculavus levatiformis14 sites
- Nuculopsis14 sites
- Permophorus albequus14 sites
- Chonetes13 sites
- Naticopsis13 sites
- Apachella franciscana12 sites
- Meekospira12 sites
- Murchisonia12 sites
- Orthonema12 sites
- Retispira modesta12 sites
- Apachella translirata11 sites
- Astartella subquadrata11 sites
The Paleobiology Database records 521 sites for Bellerophon, and this reads 240 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
186 references- Brachiopoda and Mollusca from the Productus limestones of the Salt Range185
- Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea71
- Productus Limestone Fossils, Part II30
- The British and Belgian Carboniferous Bellerophontidae19
- The environment and history of the Toroweap and Kaibab Formations of northern Arizona and southern Utah14
- Lower Permian gastropods of Shakhtau (Asselian–Sakmarian boundary beds, southern Cisuralia)13
- Mitteldevonische (Givetische) Gastropoden (Mollusca) aus der Lahnmulde (suedliches Rheinisches Schiefergebirge)11
- Stauffer, 190911
- The Upper Permian and Lower Triassic in Kashmir, India10
- Permian pelecypods and gastropods from western Australia8
- The Middle Devonian Rogers City Limestone and its gastropod fauna8
- Paleontology of the Permian Loray Formation in White Pine County, Nevada7
Each of the 695 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. 174 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 content2
Picture of Bellerophon
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
The description on this site
- 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 itBellerophontinae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (de Montfort 1808)