Elops
Elops is a genus of marine ray-finned fish found worldwide, and the only extant member of the ancient family Elopidae. They are commonly known as ladyfish, skipjacks, jack-rashes, or tenpounders.

SEFSC Pascagoula Laboratory; Collection of Brandi Noble, NOAA/NMFS/SEFSC · 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
- ElopidaePBDB
- Diet
- carnivorePBDB, for Elopiformes
- Life habit
- nektonicPBDB, for Elopiformes
- Motility
- actively mobilePBDB, for Elopiformes
Time the record covers
At least 125 million years on record.
The record covers at least 125.77 Mya to 11.7 ka. No occurrence read is dated outside 132.6 Mya to 0 Mya.
13 occurrences of Elops on record, most of them in the Eocene. 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
13 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
8 formations
- London Clay Formation · Thames Group2
- Miretrain Marl Formation2
- Bermont Formation2
- Speeton Clay Formation1
- Donzacq Marl Formation1
- Stone City Formation · Claiborne Group1
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The named rock units Elops 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.
Elops and its relatives
EoceneWhere Elops and its relatives were recorded in the Eocene.
Found in the same rock
596 taxa- Conger5 sites
- Glyptophidium4 sites
- Lepisosteus4 sites
- Myliobatis4 sites
- Aetobatus narinari3 sites
- Albula3 sites
- Alligator mississippiensis3 sites
- Archosargus probatocephalus3 sites
- Arius3 sites
- Bairdiella3 sites
- Bathyclupea3 sites
- Bregmaceros3 sites
- Caranx3 sites
- Carcharhinus leucas3 sites
- Carcharias taurus3 sites
- Centroberyx3 sites
- Clupeidae3 sites
- Cylindracanthus rectus3 sites
- Dasyatis3 sites
- Dasypus bellus3 sites
- Diaphus3 sites
- Equus3 sites
- Fundulus3 sites
- Galeocerdo cuvier3 sites
The Paleobiology Database records 13 sites for Elops, 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
9 references- Fish otoliths from the Lutetian of the Aquitaine Basin (SW France), a breakthrough in the knowledge of the European Eocene ichthyofauna3
- Early Eocene fish otoliths from the eastern and southern USA2
- Chondrichthyes and Osteichthyes from the early Pleistocene Leisey Shell Pit local fauna, Hillsborough County, Florida2
- The English Chalk and London Clay: two remarkable British bony fish Lagerstatten1
- Late Prehistoric Lucayan occupation and subsistence on Middle Caicos Island, northern West Indies1
- Integrated Paleoecology and Marine Vertebrate Fauna of the Stone City Formation (Middle Eocene), Brazos River Section, Texas1
- Shark and Ray teeth from the Hauterivian (Lower Cretaceous) of north-east England1
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia1
- Casier, 19661
Each of the 13 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 Elops
- Source
- Wikipedia/Commons
- Credit
- SEFSC Pascagoula Laboratory; Collection of Brandi Noble, NOAA/NMFS/SEFSC
- Licence
- Public Domain
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Elops saurus · TCWC:Ichthyology:15173.02
Smithsonian Open Access was 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, “Elops”
- 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 itElopidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1766