Colossoma

w_endo · CC0 · via Wikidata/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
- CharacidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB, for Characiformes
Time the record covers
At least 29 million years on record.
The record covers at least 37.71 Mya to 8 Mya. No occurrence read is dated outside 48.07 Mya to 5 Mya.
9 occurrences of Colossoma on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
9 occurrencesThese 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
5 formations
- Villavieja Formation · Honda Group3
- Pebas Formation3
- Ituzaingo Formation1
- Solimoes Formation1
- Pozo Formation1
Loading coastlines…
The named rock units Colossoma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Colossoma and its relatives
MioceneWhere Colossoma and its relatives were recorded in the Miocene.
Found in the same rock
290 taxa- Crocodylia3 sites
- Purussaurus3 sites
- Caiman2 sites
- Caimaninae2 sites
- Callichthyidae2 sites
- Cardiatherium2 sites
- Caviodon2 sites
- Chelus colombiana2 sites
- Chondrichthyes2 sites
- Cichliformes2 sites
- Colombophis portai2 sites
- Cullinia2 sites
- Doradidae2 sites
- Eumegamys paranensis2 sites
- Gyriabrus2 sites
- Haplodontherium wildei2 sites
- Iniidae2 sites
- Mourasuchus arendsi2 sites
- Neoepiblema horridula2 sites
- Palaeotoxodon2 sites
- Phoberomys2 sites
- Podocnemididae2 sites
- Potamarchus2 sites
- Potamarchus murinus2 sites
The Paleobiology Database records 8 sites for Colossoma, 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
6 references- A historical vertebrate collection from the Middle Miocene of the Peruvian Amazon3
- Freshwater Fishes and their paleobiotic implications2
- A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru1
- Miocene vertebrates from Entre Rios province, eastern Argentina1
- Late Miocene and Holocene mammals, exclusive of the Notoungulata, of the Rio Acre Region, western Amazonia1
- Miocene Characid Fishes from Colombia: Evolutionary Stasis and Extirpation1
Each of the 9 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. 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 Colossoma
- Source
- Wikidata/Commons
- Credit
- w_endo
- Licence
- CC0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Colossoma macropomum · FMNH:Fishes:78087
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 itCharacidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cuvier 1818