Diploria labyrinthiformis
Diploria is a monotypic genus of massive reef building stony corals in the family Mussidae. It is represented by a single species, Diploria labyrinthiformis, commonly known as grooved brain coral, and is found in the western Atlantic Ocean and Caribbean Sea. It has a familiar, maze-like appearance.

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
- DiploriaPBDB
- Diet
- photosymbiotic, suspension feederPBDB, for Faviina
- Life habit
- colonial, clonalPBDB, for Faviina
- Motility
- stationary, attachedPBDB, for Faviina
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At least 5.3 million years on record.
The record covers at least 5.333 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
134 occurrences of Diploria labyrinthiformis 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
134 occurrences- Mioceneunder 1%
- Pliocene10%
- Pleistocene84%
- Holocene5%
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
15 formations
- Ironshore Formation23
- San Luis Formation20
- Hato Formation18
- Quebrada Chocolate Formation · Limon Group8
- Key Largo Limestone Formation7
- Moin Formation · Limon Group5
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The named rock units Diploria labyrinthiformis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 38 occurrences have no formation on record, which is common for older literature.
Diploria labyrinthiformis and its relatives
PleistoceneWhere Diploria labyrinthiformis and its relatives were recorded in the Pleistocene.
Found in the same rock
148 taxa- Agaricia agaricites19 sites
- Acropora cervicornis16 sites
- Acropora palmata16 sites
- Siderastrea siderea16 sites
- Pseudodiploria strigosa15 sites
- Colpophyllia natans14 sites
- Orbicella annularis13 sites
- Porites astreoides13 sites
- Stephanocoenia intersepta12 sites
- Montastrea cavernosa11 sites
- Dichocoenia stokesi10 sites
- Caulastrea portoricensis9 sites
- Manicina areolata8 sites
- Montastraea faveolata8 sites
- Porites furcata8 sites
- Leptoseris cucullata7 sites
- Montastraea cavernosa7 sites
- Orbicella limbata7 sites
- Meandrina meandrites6 sites
- Montastraea franksi6 sites
- Orbicella faveolata6 sites
- Porites porites6 sites
- Orbicella franksi5 sites
- Pseudodiploria clivosa5 sites
The Paleobiology Database records 36 sites for Diploria labyrinthiformis, 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
32 references- Coral associations of the Pleistocene Ironshore Formation, Grand Cayman22
- Broad-scale patterns in Pleistocene coral reef communities from the Caribbean: implications for ecology and management20
- Community structure of Pleistocene coral reefs of Curacao, Netherlands Antilles16
- Pliocene to Pleistocene reef coral assemblages in the Limon Group of Costa Rica12
- Ecological persistence interrupted in Caribbean coral reefs8
- Shifting ecological baselines and the demise of Acropora cervicornis in the western North Atlantic and Caribbean Province: a Pleistocene perspective7
- Overlapping species boundaries and hybridization within the Montastrea "annularis" reef coral complex in the Pleistocene of the Bahama Islands6
- Neogene reef coral assemblages of the Bocas del Toro region, Panama: the rise of Acropora palmata5
- Coral assemblages and reef environments in the Bahamas Drilling Project cores5
- Development of a Pliocene mixed-carbonate siliciclastic reef (Limon, Costa Rica)4
- Geology of the Republic of Haiti3
- Holocene reef development along the northeastern St. Croix shelf, Buck Island, US Virgin Islands2
Each of the 134 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. 20 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 content3
Picture of Diploria labyrinthiformis
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D scan
- Source
- Smithsonian
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
- Specimen
- Diploria labyrinthiformis
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
The description on this site
- Source
- Wikipedia, “Diploria”
- 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 itDiploria through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)