Acropora
Searched as Acropora saillans. The Paleobiology Database treats Acropora as the accepted name.
Acropora is a genus of small polyp stony coral in the phylum Cnidaria. Some of its species are known as table coral, elkhorn coral, and staghorn coral. Over 149 species are described. Acropora species are some of the major reef corals responsible for building the immense calcium carbonate substructure that supports the thin living skin of a reef.

Albert Kok at Dutch Wikipedia ( Original text: Albert Kok ) · Public Domain · 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
- AcroporidaePBDB
- Diet
- photosymbiotic, suspension feederPBDB, for Acroporidae
- Life habit
- colonial, clonalPBDB, for Acroporidae
- Motility
- stationary, attachedPBDB, for Scleractinia
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At most 6.6 million years on record.
Every occurrence read is dated to somewhere between 33.9 Mya and 27.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Acropora on record, most of them in the Oligocene. 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
2 occurrences- Oligocene100%
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
Loading coastlines…
The named rock units Acropora has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acropora and its relatives
OligoceneWhere Acropora and its relatives were recorded in the Oligocene.
Found in the same rock
1,704 taxa- Porites63 sites
- Agaricia agaricites48 sites
- Pseudodiploria strigosa39 sites
- Porites astreoides38 sites
- Caulastrea portoricensis34 sites
- Porites baracoaensis34 sites
- Orbicella limbata32 sites
- Siderastrea siderea32 sites
- Porites furcata31 sites
- Montastraea29 sites
- Stylophora granulata28 sites
- Colpophyllia natans27 sites
- Favia25 sites
- Stylophora affinis23 sites
- Manicina areolata22 sites
- Pseudodiploria clivosa22 sites
- Stylophora monticulosa22 sites
- Galaxea fascicularis21 sites
- Madracis decactis21 sites
- Goniopora20 sites
- Solenastrea bournoni20 sites
- Goniastrea retiformis19 sites
- Colpophyllia18 sites
- Montastraea faveolata18 sites
The Paleobiology Database records 389 sites for Acropora, and this reads 240 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Acropora
- Source
- Wikipedia/Commons
- Credit
- Albert Kok at Dutch Wikipedia ( Original text: Albert Kok )
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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
- Source
- Wikipedia, “Acropora”
- 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 itAcroporidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Oken 1815