Characiformes
Characiformes is an order of ray-finned fish, comprising the characins and their allies. Grouped in 28 recognized families, more than 2000 different species are described, including the well-known piranha and tetras. Characins are most diverse in the Neotropics, where they are found in lakes and rivers throughout most of South and Central America. At least 209 species of characins are found in Africa, including the distichodontids, citharinids, alestids, and hepsetids. The rest of the characins originate in the Americas.

Ribeiro, Douglas de Castro; Chagas, Jumma Miranda Araújo; Thereza, Mariana Ribeiro; Langeani, Francisco · CC BY 4.0 · 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
- OtophysaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB
Time the record covers
At least 70 million years on record.
The record covers at least 72.2 Mya to 1.8 Mya. No occurrence read is dated outside 83.6 Mya to 11.7 ka.
280 occurrences of Characiformes on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
280 occurrences- Late Cretaceous3%
- Paleocene2%
- Eocene12%
- Oligocene19%
- Miocene37%
- Pliocene16%
- Pleistocene11%
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
44 formations
- Pozo Formation56
- Pebas Formation42
- Koobi Fora Formation29
- Nkondo Formation · Albertine Group24
- Chambira Formation12
- Nachukui Formation · Omo Group9
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The named rock units Characiformes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 further formations hold fewer occurrences each and are not listed. 16 occurrences have no formation on record, which is common for older literature.
Characiformes and its relatives
MioceneWhere Characiformes and its relatives were recorded in the Miocene.
Found in the same rock
1,593 taxa- Hydrocynus78 sites
- Synodontis47 sites
- Gymnarchus39 sites
- Sindacharax sp.34 sites
- Lates niloticus31 sites
- Labeo sp.29 sites
- Cichlidae25 sites
- Siluriformes25 sites
- Bunocharax sp.24 sites
- Barbus23 sites
- Characidae22 sites
- Hydrolycus21 sites
- Chrysichthys20 sites
- Hominidae20 sites
- Alcelaphini19 sites
- Hipparion19 sites
- Leporinus19 sites
- Polypterus19 sites
- Reduncini18 sites
- Distichodus17 sites
- Kolpochoerus limnetes17 sites
- Protopterus17 sites
- Serrasalminae indet.17 sites
- Trichodactylidae17 sites
The Paleobiology Database records 142 sites for Characiformes, 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
69 references- A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru64
- Biotic community and landscape changes around the Eocene–Oligocene transition at Shapaja, Peruvian Amazonia: Regional or global drivers?34
- Koobi Fora Research Project The Fossil Ungulates: Proboscidea, Perissodactyla, Suidae13
- A historical vertebrate collection from the Middle Miocene of the Peruvian Amazon12
- Lothagam: the dawn of humanity in eastern Africa11
- Fish remains from Late Pleistocene and Holocene archaeological sites near Khashm el Girba,Sudan11
- A Fish Assemblage from the Middle Eocene from Libya (Dur At-Talah) and the Earliest Record of Modern African Fish Genera7
- Freshwater Fishes and their paleobiotic implications7
- Paleoecology of Late Cenozoic Fishes from the Turkana Basin, Northern Kenya7
- Equidae of the Albertine rift valley,Uganda6
- Carnivora from Nkondo and Kisegi-Nyabusosi,Western Rift, Uganda6
- Hippopotamidae,Mammalia,Artiodactyla from the Western Rift,Lake Albert Basin,Uganda;preliminary study5
Each of the 280 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. 57 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 Characiformes
- Source
- Wikipedia/Commons
- Credit
- Ribeiro, Douglas de Castro; Chagas, Jumma Miranda Araújo; Thereza, Mariana Ribeiro; Langeani, Francisco
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Characiformes 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.
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 itOtophysa through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Regan 1911