Gerreidae
The mojarras are a family, Gerreidae, of fish in the order Perciformes. The family includes about 53 species found worldwide in tropical and warm temperate regions. They mostly inhabit coastal salt and brackish waters, although some occur in fresh water.

ふうけ · 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
- GerreiformesPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 48 million years on record.
The record covers at least 48.07 Mya to 11.7 ka. No occurrence read is dated outside 56 Mya to 0 Mya.
15 occurrences of Gerreidae 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
15 occurrencesThese 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
5 formations
- Onzole Formation · Daule Group2
- Bowden Formation2
- Nanggulan Formation1
- Aix-en-Provence Formation1
- Niveau du gypse d'Aix Formation1
Loading coastlines…
The named rock units Gerreidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Gerreidae and its relatives
MioceneWhere Gerreidae and its relatives were recorded in the Miocene.
Found in the same rock
615 taxa- Apogon5 sites
- Gerres4 sites
- Albula3 sites
- Bregmaceros3 sites
- Gobiidae3 sites
- Haemulon3 sites
- Ariosoma balearica2 sites
- Belonidae2 sites
- Caranx2 sites
- Carapus2 sites
- Carapus acus2 sites
- Clupeidae2 sites
- Diaphus2 sites
- Diaphus regani2 sites
- Engraulidae2 sites
- Eucinostomus2 sites
- Gnathophis2 sites
- Gobius2 sites
- Holocentrus2 sites
- Hygophum2 sites
- Lepidocottus aries2 sites
- Lethrinus2 sites
- Mene oblonga2 sites
- Myctophum2 sites
The Paleobiology Database records 10 sites for Gerreidae, 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
10 references- Late Prehistoric Lucayan occupation and subsistence on Middle Caicos Island, northern West Indies3
- Taphonomic and paleoecological analyses (mollusks and fishes) of the Súa Member condensed shelled, upper Onzole Formation (Early Pliocene, Ecuador)2
- Lower Badenian fish otoliths of the Styrian and Lavanttal basins, with a revision of Weinfurter's type material2
- Otolith-based fishes form the Bowden Shell Bed (Pliocene) of Jamaica: Systematics and Palaeoecology2
- The uppermost Oligocene of Aix-en-Provence (Bouches-du-Rhône, Southern France): A Cenozoic brackish subtropical Konservat Lagerstätte, with fishes, insects and plants1
- Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance1
- Pharisatichthys aquensis n. gen., n. sp. : un nouveau poisson fossile (Teleostei, Gerreidae) de l’Oligocène supérieur d’Aix-en-Provence (Bouches-du-Rhône, France)1
- The systematic composition of the Eocene actinopterygian fish fauna from Monte Bolca, northern Italy, as known to date1
- Marine middle Eocene fish otoliths from India and Java1
- Ricerche sui Pesci Fossili di Chiavòn (Strati di Sotzka -- Miocene Inferiore)1
Each of the 15 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 Gerreidae
- Source
- Wikipedia/Commons
- Credit
- ふうけ
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Gerreidae 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, “Mojarra”
- 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 itGerreiformes through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bleeker 1859