Acanthuriformes
Acanthuriformes is a large, diverse order of mostly marine ray-finned fishes, part of the Percomorpha clade. In the past, members of this clade were placed in the suborders Acanthuroidea and Percoidea of the order Perciformes, but this treatment is now considered paraphyletic.

Diego Delso · CC BY-SA 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
- EupercariaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 100 million years on record.
The record covers at least 100.5 Mya to 11.7 ka. No occurrence read is dated outside 106.3 Mya to 0 Mya.
265 occurrences of Acanthuriformes on record, most of them in the Eocene. 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
265 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
72 formations
- Scaglia Bianca Formation15
- Cook Mountain Formation · Claiborne Group14
- Calvert Formation · Chesapeake Group7
- Stone City Formation · Claiborne Group5
- Moodys Branch Formation · Jackson Group5
- “upper” Lisbon Formation5
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The named rock units Acanthuriformes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 48 further formations hold fewer occurrences each and are not listed. 113 occurrences have no formation on record, which is common for older literature.
Acanthuriformes and its relatives
EoceneWhere Acanthuriformes and its relatives were recorded in the Eocene.
Found in the same rock
3,334 taxa- Dasyatis24 sites
- Carcharhinus22 sites
- Myliobatis20 sites
- Hemipristis serra19 sites
- Sciaena19 sites
- Lepisosteus16 sites
- Otodus megalodon16 sites
- Pogonias cromis16 sites
- Sphyraena15 sites
- Carcharias taurus13 sites
- Carcharodon hastalis13 sites
- Negaprion eurybathrodon11 sites
- Pagrus11 sites
- Sciaena pseudoradians11 sites
- Sparidae11 sites
- Aetobatus10 sites
- Ekokenia eporrecta10 sites
- Isurus oxyrinchus10 sites
- Lagodon rhomboides10 sites
- Negaprion brevirostris10 sites
- Pterothrissus umbonatus10 sites
- Rhinoptera10 sites
- Scarus10 sites
- Alligator mississippiensis9 sites
The Paleobiology Database records 148 sites for Acanthuriformes, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
111 references- Middle and late Eocene fish otoliths from the eastern and southern USA38
- The Pesciara-Monte Postale Fossil-Lagerstätte: 2. Fishes and other vertebrates25
- Biochronology an Paleontology of Mid-Cretaceous Radiolarians from Northern Apennines (Italy) and Betic Cordillera (Spain)16
- New genera and species of fossil surgeon fishes and their relatives (Acanturoidei, Teleostei) from the Eocene of Monte Bolca, Italy, with application of the Blot formula to both fossil and recent forms16
- Life on the edge: prehistoric settlement and economy on Utrōk Atoll, northern Marshall Islands10
- Otoliths of some early Cenozoic fishes of the Gulf Coast7
- Geology and biostratigraphy of the Potomac River Cliffs at Stratford Hall, Westmoreland County, Virginia5
- Neue Untersuchungen an tertiaren Fisch-otolithen. Part II5
- Late Oligocene fishes (Chondrichthyes and Osteichthyes) from the Catahoula Formation in Wayne County, Mississippi, USA4
- Fish otoliths from the Middle Miocene of Kienberg at Mikulov, Czech REpublic, Vienna Basin: Their paleoenvironmental and paleogeographic significance4
- Giant-toothed White Sharks and Wide-toothed Mako (Lamnidae) from the Venezuela Neogene: Their Role in the Caribbean, Shallow-water Fish Assemblage4
- Phylogenetic revision fo the fish families Luvaridae and Kushlukidae (Acanthuroidei), with a new genus and two new species of Eocene luvarids4
Each of the 265 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. 99 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 Acanthuriformes
- Source
- Wikipedia/Commons
- Credit
- Diego Delso
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Acanthuriformes 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.
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 itEupercaria through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.