Hyperprosopon
Hyperprosopon is a genus of surfperches native to the eastern Pacific Ocean. This genus is part of the subfamily Amphistichinae, containing six total species.

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
- PerciformesPBDB
- Diet
- carnivorePBDB, for Perciformes
- Life habit
- nektonicPBDB, for Perciformes
- Motility
- actively mobilePBDB, for Perciformes
Time the record covers
At least 117 thousand years on record.
The record covers at least 129 ka to 11.7 ka. No occurrence read is dated outside 774 ka to 0 Mya.
3 occurrences of Hyperprosopon 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
3 occurrences- Pleistocene67%
- Holocene33%
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.
Hyperprosopon and its relatives
PleistoceneWhere Hyperprosopon and its relatives were recorded in the Pleistocene.
Found in the same rock
88 taxa- Cymatogaster aggregata2 sites
- Embiotocidae2 sites
- Engraulis mordax2 sites
- Galeorhinus galeus2 sites
- Genyonemus lineatus2 sites
- Merluccius productus2 sites
- Phanerodon furcatus2 sites
- Porichthys notatus2 sites
- Raja2 sites
- Rhacochilus vacca2 sites
- Sebastes2 sites
- Seriphus politus2 sites
- Allosmerus elongatus1 site
- Alopias vulpinus1 site
- Ammodytes hexapterus1 site
- Amphistichus argenteus1 site
- Amphistichus rhodoterus1 site
- Anarrhichthys ocellatus1 site
- Anas crecca1 site
- Atheresthes stomias1 site
- Atherinops affinis1 site
- Atherinopsis californiensis1 site
- Atractoscion nobilis1 site
- Bucephala albeola1 site
The Paleobiology Database records 2 sites for Hyperprosopon, 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- Fish remains, mostly otoliths and teeth, from the Palos Verdes Sand (Late Pleistocene) of California2
- Otoliths and other fish remains from the Chumash Midden at Rincon Point (SBa-1) Santa Barbara-Ventura counties, California1
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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Hyperprosopon
- Source
- Wikipedia/Commons
- Credit
- Unknown author Unknown author
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Hyperprosopon 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
- 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 itPerciformes through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gibbons 1854