Treptoceras fosteri
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
- TreptocerasPBDB
- Diet
- carnivorePBDB, for Orthocerida
- Life habit
- nektonicPBDB, for Orthocerida
- Motility
- actively mobilePBDB, for Orthocerida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Orthocerida
Time the record covers
At most 6.5 million years on record.
Every occurrence read is dated to somewhere between 449.6 Mya and 443.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Treptoceras fosteri 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
8 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
2 formations
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The named rock units Treptoceras fosteri has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Treptoceras fosteri and its relatives
OrdovicianWhere Treptoceras fosteri and its relatives were recorded in the Ordovician.
Found in the same rock
36 taxa- Treptoceras cincinnatiensis5 sites
- Treptoceras duseri4 sites
- Ambonychia2 sites
- Flexicalymene meeki2 sites
- Isotelus maximus2 sites
- Pleurorthoceras clarksvillense2 sites
- Sinuites subcompressa2 sites
- Ancientia ohioensis1 site
- Batostomella1 site
- Chondrites1 site
- Cincinnetina meeki1 site
- Corallidomus1 site
- Cuneamya miamiensis1 site
- Cymatonota semistriata1 site
- Cyphotrypa1 site
- Cyrtolites retrorsus1 site
- Deceptrix1 site
- Diestoceras waynesvillense1 site
- Eochonetes clarksvillensis1 site
- Hiscobeccus capax1 site
- Jugiaster speciosus1 site
- Lepidocyclus perlamellosa1 site
- Lyrodesma major1 site
- Manitoulinoceras1 site
The Paleobiology Database records 8 sites for Treptoceras fosteri, 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
1 referenceEach of the 8 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 content1
Picture of Treptoceras fosteri
- 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 Treptoceras fosteri 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 itTreptoceras through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Miller 1875)