Synodus
Synodus is a genus of fish in the family Synodontidae found in Atlantic, Indian, and Pacific Oceans.

Izuzuki · 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
- SynodontinaePBDB
- Diet
- carnivorePBDB, for Aulopiformes
- Life habit
- nektonicPBDB, for Aulopiformes
- Motility
- actively mobilePBDB, for Aulopiformes
Time the record covers
At least 119 million years on record.
The record covers at least 119.57 Mya to 129 ka. No occurrence read is dated outside 121.4 Mya to 11.7 ka.
18 occurrences of Synodus 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
18 occurrences- Early Cretaceous6%
- Eocene6%
- Oligocene6%
- Miocene50%
- Pliocene20%
- 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
5 formations
- Tamiami Formation2
- Chijinpu Formation1
- Raz-el-Ain Formation1
- Moodys Branch Formation1
- Red Bluff Clay Formation1
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The named rock units Synodus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 occurrences have no formation on record, which is common for older literature.
Synodus and its relatives
MioceneWhere Synodus and its relatives were recorded in the Miocene.
Found in the same rock
473 taxa- Maurolicus muelleri9 sites
- Bregmaceros albyi6 sites
- Arnoglossus5 sites
- Capros aper5 sites
- Diaphus edwardsi5 sites
- Gadiculus5 sites
- Lampanyctus5 sites
- Solea5 sites
- Syngnathus albyi5 sites
- Argentina sphyraena4 sites
- Arnoglossus sauvagei4 sites
- Belone4 sites
- Boops4 sites
- Conger4 sites
- Diaphus larteti4 sites
- Diaphus microsomus4 sites
- Diaphus vexillifer4 sites
- Lampanyctus ecnomi4 sites
- Lampanyctus licatae4 sites
- Lepidopus albyi4 sites
- Lestidiops sphekodes4 sites
- Merluccius4 sites
- Myctophum columnae4 sites
- Myctophum dorsale4 sites
The Paleobiology Database records 16 sites for Synodus, 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
12 references- Données récentes sur Les téléostéens du Miocène et du Pliocéne d'Italie4
- Otolithes de poissons du paléocanyon de saubrigues (chattien à langhien), aquitaine méridionale, France3
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia2
- Additional records of Paleogene fishes (Chondrichthyes and Osteichthyes) from Alabama, USA1
- Middle and late Eocene fish otoliths from the eastern and southern USA1
- Integrated taphonomy of an avian death assemblage in marine sediments from the late Pliocene of Florida1
- A catastrophic death assemblage and paleoclimatic implications of Pliocene seabirds of Florida1
- Biogeography and climatology of Pliocene and Messinian fossil fish of eastern-central Italy1
- I pesci fossili del Miocene superiore di Montefiore conca e Mondaino (Forli)1
- Messinian marine fish communities of the Mediterranean Sea1
- Hong, 19821
- Les Poissons fossiles d'Oran1
Each of the 18 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 content2
Picture of Synodus
- Source
- Wikipedia/Commons
- Credit
- Izuzuki
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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, “Synodus”
- 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 itSynodontinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Scopoli 1777