Siderastrea radians
Siderastrea radians, also known as the lesser starlet coral or the shallow-water starlet coral, is a stony coral in the family Siderastreidae. It is found in shallow parts of the western Atlantic Ocean as small, solid mounds or encrusting sheets.

NOAA · 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
- SiderastreaPBDB
- Diet
- photosymbiotic, suspension feederPBDB, for Siderastreidae
- Life habit
- colonial, clonalPBDB, for Siderastreidae
- Motility
- stationary, attachedPBDB, for Scleractinia
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At least 23 million years on record.
The record covers at least 23.04 Mya to 11.7 ka. No occurrence read is dated outside 27.3 Mya to 0 Mya.
58 occurrences of Siderastrea radians on record, most of them in the Pleistocene. 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
58 occurrences- Oligocene2%
- Miocene7%
- Pliocene2%
- Pleistocene83%
- Holocene7%
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
13 formations
- Ironshore Formation12
- Hato Formation5
- San Luis Formation3
- Assomada Formation3
- Bermont Formation2
- Manchioneal Formation · Coastal Group1
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The named rock units Siderastrea radians has been recovered from, largest first. Drawn where the rock is now, not where it formed. 25 occurrences have no formation on record, which is common for older literature.
Siderastrea radians and its relatives
PleistoceneWhere Siderastrea radians and its relatives were recorded in the Pleistocene.
Found in the same rock
128 taxa- Colpophyllia natans6 sites
- Porites porites6 sites
- Siderastrea siderea6 sites
- Acropora cervicornis5 sites
- Agaricia agaricites5 sites
- Dichocoenia stokesi4 sites
- Eusmilia fastigiata4 sites
- Leptoseris cucullata4 sites
- Manicina areolata4 sites
- Orbicella faveolata4 sites
- Porites astreoides4 sites
- Stephanocoenia intersepta4 sites
- Acropora palmata3 sites
- Agaricia lamarcki3 sites
- Madracis3 sites
- Montastrea cavernosa3 sites
- Mussa angulosa3 sites
- Orbicella annularis3 sites
- Pseudodiploria strigosa3 sites
- Agaricia2 sites
- Madracis myriaster2 sites
- Oculina diffusa2 sites
- Porites furcata2 sites
- Pseudodiploria clivosa2 sites
The Paleobiology Database records 12 sites for Siderastrea radians, 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
26 references- Coral associations of the Pleistocene Ironshore Formation, Grand Cayman12
- Systematics and paleobiogeography of Quaternary corals from Cabo Verde Archipelago5
- Community structure of Pleistocene coral reefs of Curacao, Netherlands Antilles5
- What Darwin did not see: Pleistocene fossil assemblages on a high energy coast at Ponta das Bicudas, Santiago, Cape Verde Islands3
- Coral growth rates from the Holocene Canada Honda fossil reef, southwestern Dominican Republic: comparisons with modern counterparts in high sedimentation settings3
- Broad-scale patterns in Pleistocene coral reef communities from the Caribbean: implications for ecology and management3
- Ecological persistence interrupted in Caribbean coral reefs2
- Pliocene to Pleistocene reef coral assemblages in the Limon Group of Costa Rica2
- Les faunes de coraux (Anthozoaires Scléractiniaires) de la façade atlantique française au Chattien et au Miocène2
- Fossil and recent shallow water corals from the Atlantic islands off western Africa2
- Late Cenozoic corals of south Florida2
- Les Madreporaires du Neogene et du Quaternaire de l'Angola [Neogene and Quaternary corals from Angola]2
Each of the 58 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. 14 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 Siderastrea radians
- Source
- Wikipedia/Commons
- Credit
- NOAA
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Siderastrea radians 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 itSiderastrea through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Pallas 1766)