Galaxea
Searched as Galaxea fascicularis costulata n. ssp.. The Paleobiology Database treats Galaxea as the accepted name.
Galaxea is a genus of colonial stony corals in the family Euphylliidae. Common names include crystal, galaxy, starburst and tooth coral. They are abundant on reefs in the Indo-Pacific region and the Red Sea. They are found in water less than 20 metres (66 ft) deep and favour turbid sites. They are sometimes kept in reef aquaria.

Uncredited · 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
- EuphylliidaePBDB
- Diet
- photosymbiotic, suspension feederPBDB, for Euphylliidae
- Life habit
- colonial, clonalPBDB, for Euphylliidae
- Motility
- stationary, attachedPBDB, for Euphylliidae
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At most 118 thousand years on record.
The one occurrence read is dated to somewhere between 129 ka and 11.7 ka, which is a dating window rather than a span.
1 occurrence of Galaxea on record, most of them in the Pleistocene. 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
1 occurrences- Pleistocene100%
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.
Galaxea and its relatives
PleistoceneWhere Galaxea and its relatives were recorded in the Pleistocene.
Found in the same rock
775 taxa- Porites33 sites
- Acropora31 sites
- Favia23 sites
- Montipora21 sites
- Goniastrea retiformis16 sites
- Platygyra daedalea15 sites
- Cyphastrea14 sites
- Favites13 sites
- Stylophora pistillata13 sites
- Fungia12 sites
- Goniastrea12 sites
- Goniopora12 sites
- Leptoria phrygia12 sites
- Lobophyllia corymbosa12 sites
- Platygyra12 sites
- Platygyra lamellina12 sites
- Echinopora11 sites
- Seriatopora11 sites
- Cyphastrea microphthalma10 sites
- Diploastrea heliopora10 sites
- Dipsastraea pallida10 sites
- Goniastrea stelligera10 sites
- Pavona10 sites
- Pocillopora10 sites
The Paleobiology Database records 71 sites for Galaxea, 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
1 referenceEach of the 1 occurrence 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 the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Galaxea
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Galaxea 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
- Source
- Wikipedia, “Galaxea”
- 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 itEuphylliidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Oken 1815