Diplacanthopoma
Diplacanthopoma is a genus of viviparous brotulas.

Uncredited · via Wikidata/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
- BythitidaePBDB
- Diet
- carnivore, parasitePBDB, for Ophidiiformes
- Life habit
- nektobenthicPBDB, for Ophidiiformes
- Motility
- actively mobilePBDB, for Ophidiiformes
Time the record covers
At least 24 million years on record.
The record covers at least 27.3 Mya to 2.4 Mya. No occurrence read is dated outside 33.9 Mya to 1.63 Mya.
7 occurrences of Diplacanthopoma on record, most of them in the Oligocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
7 occurrences- Oligocene77%
- Miocene9%
- Pleistocene14%
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
1 formation
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The named rock units Diplacanthopoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Diplacanthopoma and its relatives
OligoceneWhere Diplacanthopoma and its relatives were recorded in the Oligocene.
Found in the same rock
36 taxa- Brosmophycis5 sites
- Gadidarum parvus5 sites
- Lepidotrigla5 sites
- Argentina4 sites
- Atlantoraja cecilae4 sites
- Pontinus foreyi4 sites
- Squalus alsaticus4 sites
- Hoplobrotula joachimica3 sites
- Liparis3 sites
- Raja3 sites
- Raja cecilae3 sites
- Hoplobrotula2 sites
- Keasius parvus2 sites
- Palaeogadus2 sites
- Raniceps tuberculosus2 sites
- Anguilla1 site
- Bassanago1 site
- Carangidae1 site
- Carcharhinidae1 site
- Carcharias acutissimus1 site
- Coelorhynchus1 site
- Coelorinchus fasciatus1 site
- Dipturus casieri1 site
- Electrona risso1 site
The Paleobiology Database records 7 sites for Diplacanthopoma, 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
3 references- Biostratigraphie et poissons fossiles de la formation de l'Argile de Boom (Oligocène moyen du Bassin Belge)5
- Reconstruction of the fossil marine bony fish fauna (Teleostei) from the Eocene to Pleistocene of New Zealand by means of otoliths. With studies of Recent congroid, morid and trachinoid otoliths1
- Les otolithes des téléostéens de l'oligo-miocène Belge1
Each of the 7 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 Diplacanthopoma
- Source
- Wikidata/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 Diplacanthopoma 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
- 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 itBythitidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Guenther 1887