Apsopelix
Apsopelix is an extinct genus of ray-finned fish that existed about 95-80 million years ago in the shallow waters of the Western Interior Seaway, Hudson Seaway, England, France, and Japan.

Jonathan Chen · CC BY-SA 4.0 · 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
- CrossognathidaePBDB
- Diet
- carnivorePBDB, for Crossognathiformes
- Life habit
- nektonicPBDB, for Crossognathiformes
- Motility
- actively mobilePBDB, for Crossognathiformes
Time the record covers
At least 4.1 million years on record.
The record covers at least 89.8 Mya to 85.7 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
3 occurrences of Apsopelix on record, most of them in the Late Cretaceous. 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
3 occurrences- Late Cretaceous100%
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
2 formations
- Niobrara Formation · Colorado Group1
- Haborogawa Formation · Yezo Group1
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The named rock units Apsopelix 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.
Apsopelix and its relatives
Late CretaceousWhere Apsopelix and its relatives were recorded in the Late Cretaceous.
Found in the same rock
25 taxa- Acrothoracica1 site
- Baculites1 site
- Bananogmius1 site
- Cimolichthys nepaholica1 site
- Clioscaphites choteauensis1 site
- Cretoxyrhina mantelli1 site
- Durania1 site
- Gillicus arcuatus1 site
- Holocentridae1 site
- Laminospondylus cf. transversus1 site
- Mosasauridae1 site
- Pachyrhizodus caninus1 site
- Paraliodesmus guadagnii1 site
- Platyceramus platinus1 site
- Plesiosauria1 site
- Protosphyraena tenuis1 site
- Pseudoperna1 site
- Pteranodon1 site
- Ptychodus mortoni1 site
- Scalpellidae1 site
- Squalicorax falcatus1 site
- Squalicorax kaupi1 site
- Toxochelyidae1 site
- Urenchelys abditus1 site
The Paleobiology Database records 3 sites for Apsopelix, 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
3 references- A second specimen of the crossognathiform fish Apsopelix miyazakii from the Cretaceous Yezo Group of Mikasa area, Central Hokkaido, Japan1
- Urenchelys abditus, new species, the first undoubted eel (Teleostei: Anguilliformes) from the Cretaceous of North America1
- On the fossil reptiles and fishes of the Cretaceous rocks of Kansas1
Each of the 3 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 Apsopelix
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Apsopelix 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, “Apsopelix”
- 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 itCrossognathidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1871