Ptychocheilus arciferus

McClellan, P. · CC BY 4.0 · via GBIF. 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
- PtychocheilusPBDB
- Diet
- omnivorePBDB, for Cypriniformes
- Life habit
- nektonicPBDB, for Cypriniformes
- Motility
- actively mobilePBDB, for Cypriniformes
- Environment
- freshwaterPBDB, for Cypriniformes
Time the record covers
At most 3.3 million years on record.
Every occurrence read is dated to somewhere between 4.7 Mya and 1.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Ptychocheilus arciferus on record, most of them in the Pliocene. 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
2 occurrences- Pliocene64%
- Pleistocene36%
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
1 formation
Loading coastlines…
The named rock units Ptychocheilus arciferus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ptychocheilus arciferus and its relatives
PlioceneWhere Ptychocheilus arciferus and its relatives were recorded in the Pliocene.
Found in the same rock
43 taxa- Acrocheilus1 site
- Anas1 site
- Anomoeonemis costata1 site
- Brebissonia sp.1 site
- Campylodiscus1 site
- Candona1 site
- Catostomus1 site
- Chasmistes1 site
- Cocconeis1 site
- Cryptotis1 site
- Cyclotella1 site
- Cymbella1 site
- Cyprideis1 site
- Cyprinotus1 site
- Epithemia1 site
- Epithemia argus1 site
- Fontelicella (Natricola) melina1 site
- Fragilariopsis1 site
- Gila coerulea1 site
- Gomphonema1 site
- Gomphotheriidae1 site
- Gyraulus1 site
- Hantzshia cf. amphioxis1 site
- Hypolagus1 site
The Paleobiology Database records 2 sites for Ptychocheilus arciferus, 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 2 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 the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Ptychocheilus arciferus
- Source
- GBIF
- Credit
- McClellan, P.
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Ptychocheilus arciferus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itPtychocheilus through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1870