Alepisaurus

NOAA's Fisheries Collection · Public Domain · via Wikidata/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
- AlepisauridaePBDB
- Diet
- carnivorePBDB, for Aulopiformes
- Life habit
- nektonicPBDB, for Aulopiformes
- Motility
- actively mobilePBDB, for Aulopiformes
Time the record covers
At least 4.3 million years on record.
The record covers at least 11.63 Mya to 7.246 Mya. No occurrence read is dated outside 15.98 Mya to 5.333 Mya.
4 occurrences of Alepisaurus on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
4 occurrences- Miocene100%
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
3 formations
- Calvert Formation · Chesapeake Group1
- St. Marys Formation · Chesapeake Group1
- Eastover Formation · Chesapeake Group1
Loading coastlines…
The named rock units Alepisaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Alepisaurus and its relatives
MioceneWhere Alepisaurus and its relatives were recorded in the Miocene.
Found in the same rock
144 taxa- Alnus3 sites
- Asteraceae3 sites
- Betula3 sites
- Carcharhinus3 sites
- Carya3 sites
- Dasyatis3 sites
- Hemipristis serra3 sites
- Lagodon rhomboides3 sites
- Mustelus3 sites
- Negaprion eurybathrodon3 sites
- Pinus3 sites
- Poaceae3 sites
- Protautoga conidens3 sites
- Quercus3 sites
- Raja3 sites
- Rhinoptera3 sites
- Scomberomorus3 sites
- Acanthocybium2 sites
- Acer2 sites
- Aetobatus2 sites
- Albula2 sites
- Amaranthaceae2 sites
- Ambrosia2 sites
- Amia2 sites
The Paleobiology Database records 4 sites for Alepisaurus, 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
2 references- Geology and biostratigraphy of the Potomac River Cliffs at Stratford Hall, Westmoreland County, Virginia3
- Fossil fishes from the Serravallian (Middle Miocene) of Torricella Peligna, Italy1
Each of the 4 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2

Picture of Alepisaurus
- Source
- Wikidata/Commons
- Credit
- NOAA's Fisheries Collection
- 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
- Alepisaurus brevirostris · MCZ:Ich:164266
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAlepisauridae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.