Astreopora
Astreopora is a genus of stony corals in the Acroporidae family. Members of the genus are commonly known as star corals and there are seventeen species currently recognized.

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
- 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 least 121 million years on record.
The record covers at least 121.4 Mya to 11.7 ka. No occurrence read is dated outside 132.6 Mya to 0 Mya.
264 occurrences of Astreopora on record, most of them in the Oligocene. 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
264 occurrences- Early Cretaceousunder 1%
- Late Cretaceousunder 1%
- Paleocene2%
- Eocene27%
- Oligocene36%
- Miocene16%
- Pliocene4%
- Pleistocene11%
- Holocene2%
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
62 formations
- Salcedo Formation25
- Castro Limestone Formation8
- Promina Formation7
- Lower Coralline Limestone Formation5
- Culebra Formation4
- Castelgomberto Formation4
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The named rock units Astreopora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 38 further formations hold fewer occurrences each and are not listed. 123 occurrences have no formation on record, which is common for older literature.
Astreopora and its relatives
OligoceneWhere Astreopora and its relatives were recorded in the Oligocene.
Found in the same rock
1,321 taxa- Porites51 sites
- Acropora30 sites
- Goniopora28 sites
- Montastraea26 sites
- Antiguastrea25 sites
- Stylophora23 sites
- Actinacis rollei21 sites
- Pavona21 sites
- Actinacis19 sites
- Favites18 sites
- Favia16 sites
- Porites nummulitica15 sites
- Alveopora14 sites
- Caulastrea14 sites
- Alveopora rudis13 sites
- Astrocoenia lobatorotundata13 sites
- Colpophyllia12 sites
- Favia subdenticulata12 sites
- Montipora12 sites
- Hydnophora11 sites
- Leptoseris11 sites
- Montastrea inaequalis11 sites
- Variabilifavia confertissima11 sites
- Acropora haidingeri10 sites
The Paleobiology Database records 115 sites for Astreopora, 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
115 references- Systematische und paläoökologische Untersuchungen an oligozänen Korallen der Umgebung von San Luca (Provinz Vicenza, Norditalien) [Systematic and paleoecologic studies of Oligocene corals from San Luca area (Vicenza, northern Italy)]27
- A Bükkhegyseg Eocen Koralljai [Eocene corals from the Bükk Mountains]15
- A coral hotspot from a hot past: The EECO and post-EECO rich reef coral fauna from Friuli (Eocene, NE Italy)9
- Coral fauna and facies of the Oligocene friniging reef near Cairo Montenotte (Liguria, Northern Italy)7
- Zgornjeeocenska favna iz okolice Drnisa [Upper Eocene fauna from Drnis area]7
- Fossil corals from central America, Cuba, and Porto Rico, with an account of the American Tertiary, Pleistocene, and Recent coral reefs6
- Les faunes coralliennes de l’Oligocène de Malte : biodiversité et paléoenvironnement5
- High coral diversity is coupled with reef-building capacity during the Late Oligocene warming event (Castro Limestone, Salento Peninsula, S Italy)4
- Quaternary fossil coral communities in uplifted strata along the Balochistan coast of Pakistan: understanding modern coral decline in the Arabian Sea4
- Microtaphofacies analysis of Lower Oligocene turbid-water coral assemblages4
- Evolutionary dynamics of Indo-Pacific reef corals throughout the Neogene4
- Variations in Pleistocene coral assemblages in space and time in southern and northern central Ryukyu Islands, Japan4
Each of the 264 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. 103 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 content2
Picture of Astreopora
- Source
- Wikipedia/Commons
- Credit
- Diego Delso
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
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
- Source
- Wikipedia, “Astreopora”
- 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. Blainville 1830