Gephyroberyx
Gephyroberyx is a genus of fishes in the slimehead family.

opencage · CC BY-SA 3.0 · 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
- TrachichthyidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 27 million years on record.
The record covers at least 27.3 Mya to 129 ka. No occurrence read is dated outside 33.9 Mya to 11.7 ka.
10 occurrences of Gephyroberyx on record, most of them in the Miocene. 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
10 occurrences- Oligocene40%
- Miocene50%
- Pleistocene10%
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
4 formations
Loading coastlines…
The named rock units Gephyroberyx has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Gephyroberyx and its relatives
MioceneWhere Gephyroberyx and its relatives were recorded in the Miocene.
Found in the same rock
462 taxa- Lesueurigobius7 sites
- Clupeidarum6 sites
- Lobianchia dofleini6 sites
- Physiculus huloti6 sites
- Conger5 sites
- Diaphus cahuzaci5 sites
- Maurolicus muelleri5 sites
- Symbolophorus meridionalis5 sites
- Arnoglossus4 sites
- Cepola rubescens4 sites
- Citharus4 sites
- Gadiculus argenteus4 sites
- Polyipnus weitzmani4 sites
- Pomadasys incisus4 sites
- Pterothrissus umbonatus4 sites
- Trachinus4 sites
- Valenciennellus kotthausi4 sites
- Acropoma nolfi3 sites
- Albula dorsalis3 sites
- Antigonia capros3 sites
- Argentina3 sites
- Ariosoma balearica3 sites
- Atherinidarum bavayi3 sites
- Atherinomorus3 sites
The Paleobiology Database records 10 sites for Gephyroberyx, 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
6 references- Otolithes de poissons du paléocanyon de saubrigues (chattien à langhien), aquitaine méridionale, France4
- Les otholites de téléostéens des Marnes de Saubrigues (Miocène d'Aquitaine Méridionale, France)2
- Fish otolith record reveals possible tropical-subtropical fish community in temperate Japan during the exceptionally warm Last Interglacial period1
- Fossil fish fauna (Teleostei, Selachii) from the Dynów marlstone (Rupelian, NP 23) of the Menilitic Formation at the locality of Litenčice (Czech Republic)1
- Die Alzey-Formation der klassichen Lokalitat Wlschberg bei Waldbockelheim (Rupelium, Oligozan, Mainzer Becken) - Ergebnisse neuer Grabungen1
- Les otolithes de teleosteens du gisement de peyere a peyrehorade (couches de passage de l'Oligocene au Miocene d'Aquitaine meridionale, France1
Each of the 10 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 Gephyroberyx
- Source
- Wikipedia/Commons
- Credit
- opencage
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Gephyroberyx 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 itTrachichthyidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Boulenger 1902