Fundulus
Fundulus is a genus of ray-finned fishes in the superfamily Funduloidea, family Fundulidae. It belongs to the order of toothcarps (Cyprinodontiformes), and therein the large suborder Cyprinodontoidei. Most of its closest living relatives are egg-laying, with the notable exception of the splitfin livebearers (Goodeidae).

Noel Burkhead , USGS · 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
- FundulidaePBDB
- Diet
- omnivorePBDB, for Cyprinodontiformes
- Life habit
- nektonicPBDB, for Cyprinodontiformes
- Motility
- actively mobilePBDB, for Cyprinodontiformes
Time the record covers
At least 33 million years on record.
The record covers at least 33.9 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 11.7 ka.
11 occurrences of Fundulus 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
11 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
4 formations
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The named rock units Fundulus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Fundulus and its relatives
PleistoceneWhere Fundulus and its relatives were recorded in the Pleistocene.
Found in the same rock
358 taxa- Kinosternon5 sites
- Lepisosteus5 sites
- Alligator mississippiensis4 sites
- Clupeidae4 sites
- Dasypus bellus4 sites
- Equus4 sites
- Mugil4 sites
- Pogonias cromis4 sites
- Rana4 sites
- Terrapene carolina4 sites
- Aetobatus narinari3 sites
- Amia calva3 sites
- Apalone ferox3 sites
- Archosargus probatocephalus3 sites
- Arius3 sites
- Atractosteus spatula3 sites
- Bairdiella3 sites
- Blarina carolinensis3 sites
- Carcharhinus leucas3 sites
- Carcharias taurus3 sites
- Chelydra serpentina3 sites
- Dasyatis3 sites
- Elops3 sites
- Galeocerdo cuvier3 sites
The Paleobiology Database records 9 sites for Fundulus, 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- Chondrichthyes and Osteichthyes from the early Pleistocene Leisey Shell Pit local fauna, Hillsborough County, Florida4
- Four new species of fossil cyprinodont fishes from eastern California3
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia1
- Middle Pleistocene (early Rancholabrean) vertebrates and associated marine and non-marine invertebrates from Oldsmar, Pinnellas County, Florida1
- Systematics and faunal analysis of a Lower Pliocene vertebrate assemblage from Trego County, Kansas1
- A New Species of Cyprinidontid Fish from the Middle Pliocene of Kansas1
Each of the 11 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 content3
Picture of Fundulus
- Source
- Wikipedia/Commons
- Credit
- Noel Burkhead , USGS
- Licence
- Public Domain
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Credit
- MCZ Ichthyology
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Fundulus capensis · MCZ:Ich:6454
3D model
- Source
- Sketchfab
- Credit
- MTSUichthyology
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- Source
- Wikipedia, “Fundulus”
- 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 itFundulidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lacépède 1803