Montastraea cavernosa
Montastraea is a genus of colonial stony coral found in the Caribbean seas. It is the only genus in the monotypic family Montastraeidae and contains a single species, Montastraea cavernosa, known as great star coral. It forms into massive boulders and sometimes develops into plates. Its polyps are the size of a human thumb and fully extend at night.

Uncredited · 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
- MontastraeaPBDB
- Diet
- microcarnivore, photosymbioticPBDB, for Scleractinia
- Life habit
- intermediate-level epifaunal, colonial, clonalPBDB, for Scleractinia
- Motility
- stationary, attachedPBDB, for Scleractinia
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At least 22 million years on record.
The record covers at least 23.04 Mya to 129 ka. No occurrence read is dated outside 27.3 Mya to 11.7 ka.
45 occurrences of Montastraea cavernosa 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
45 occurrences- Oligocene2%
- Miocene16%
- Pliocene14%
- Pleistocene68%
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
7 formations
- Moin Formation · Limon Group27
- Siamaná Formation6
- Quebrada Chocolate Formation · Limon Group5
- Isla Colon Formation · Bocas del Toro Group1
- San Andres Formation1
- Port Morant Formation · Upper Coastal Group1
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The named rock units Montastraea cavernosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Montastraea cavernosa and its relatives
PleistoceneWhere Montastraea cavernosa and its relatives were recorded in the Pleistocene.
Found in the same rock
80 taxa- Agaricia agaricites29 sites
- Stephanocoenia duncani18 sites
- Manicina areolata15 sites
- Montastraea faveolata15 sites
- Porites astreoides15 sites
- Colpophyllia natans14 sites
- Agaricia lamarcki13 sites
- Montastraea cylindrica13 sites
- Leptoseris cucullata12 sites
- Siderastrea siderea12 sites
- Stephanocoenia intersepta12 sites
- Madracis decactis11 sites
- Pseudodiploria strigosa11 sites
- Agaricia grahamae10 sites
- Caulastrea portoricensis10 sites
- Dichocoenia stokesi10 sites
- Madracis myriaster10 sites
- Orbicella limbata10 sites
- Acropora cervicornis9 sites
- Agaricia undata9 sites
- Montastraea franksi8 sites
- Acropora palmata7 sites
- Diploria labyrinthiformis7 sites
- Colpophyllia6 sites
The Paleobiology Database records 35 sites for Montastraea cavernosa, 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
8 references- Pliocene to Pleistocene reef coral assemblages in the Limon Group of Costa Rica33
- Early Miocene shallow-water corals from La Guajira, Colombia: part I, Acroporidae–Montastraeidae6
- Evaluation of Amino Acid Racemization Variability in Quaternary Corals1
- Fossil Crustacea of the Late Pleistocene Port Morant Formation, west Port Morant Harbour, southeastern Jamaica1
- Coral Biodiversity and Zonation on a Pleistocene Reef, Southeastern Jamaica1
- Reef-coral diversity in the Late Oligocene Antigua Formation and temporal variation of local diversity on Caribbean Cenozoic Reefs1
- Amino acids in fossil corals: racemization (epimerization) reactions and their implications for diagenetic models and geochronological studies1
- Riffbau und geologische Entwicklungsgeschichte der Insel San Andres (westliches Karibisches Meer, Kolumbien) [Reef building and geological evolution of San Andres Island (western Caribbean Sea, Colombia)]1
Each of the 45 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. 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 Montastraea cavernosa
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Montastraea cavernosa 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
- Source
- Wikipedia, “Montastraea”
- 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 itMontastraea through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1767