Atheresthes
Atheresthes is a genus of righteye flounders native to the northern Pacific Ocean where both species are important commercially.

Unknown author Unknown author · 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
- PleuronectidaePBDB
- Diet
- carnivorePBDB, for Pleuronectiformes
- Life habit
- nektobenthicPBDB, for Pleuronectiformes
- Motility
- actively mobilePBDB, for Pleuronectiformes
Time the record covers
At least 10 million years on record.
The record covers at least 11.63 Mya to 774 ka. No occurrence read is dated outside 15.98 Mya to 129 ka.
5 occurrences of Atheresthes on record, most of them in the Pleistocene. 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
5 occurrences- Miocene20%
- Pleistocene80%
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
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The named rock units Atheresthes 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.
Atheresthes and its relatives
PleistoceneWhere Atheresthes and its relatives were recorded in the Pleistocene.
Found in the same rock
144 taxa- Citharichthys sordidus4 sites
- Cymatogaster aggregata4 sites
- Glyptocephalus zachirus4 sites
- Leptocottus armatus4 sites
- Ammodytes hexapterus3 sites
- Cottidae3 sites
- Diaphus theta3 sites
- Merluccius productus3 sites
- Microgadus proximus3 sites
- Parophrys vetulus3 sites
- Raja3 sites
- Citharichthys stigmaeus2 sites
- Clupea pallasii2 sites
- Cryptacanthodes aleutensis2 sites
- Embiotocidae2 sites
- Engraulis mordax2 sites
- Galeorhinus galeus2 sites
- Genyonemus lineatus2 sites
- Lampadena urophaos2 sites
- Lethops connectens2 sites
- Lycodes pacificus2 sites
- Microstomus pacificus2 sites
- Porichthys notatus2 sites
- Sebastes goodei2 sites
The Paleobiology Database records 5 sites for Atheresthes, 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
4 references- The Marine Fish Fauna of the Middle Pleistocene Port Orford Formation2
- Deep fish assemblage from the Middle Miocene Morozaki Group, southern part of Chita Penninsula, Aichi Prefecture, central Japan1
- Fish remains, mostly otoliths and teeth, from the Palos Verdes Sand (Late Pleistocene) of California1
- Otoliths and other fish remains from the Timms Point Silt (Early Pleistocene) at San Pedro, California1
Each of the 5 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 Atheresthes
- Source
- Wikipedia/Commons
- Credit
- Unknown author Unknown author
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Atheresthes 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, “Atheresthes”
- 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 itPleuronectidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jordan and Gilbert 1881