Pinguipedidae
The sandperches are a family, Pinguipedidae, of ray-finned fishes in the percomorph order Labriformes. Sandperches are benthic fish which normally occur over sand or rubble substrates in shallow seas. They are found off the coasts of South America, South Africa and in the Indo-Pacific as far east as Japan. There are 65 species, a few of which are used by humans for food.

Richard Ling · CC BY-SA 2.0 · 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
- UranoscopiformesPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 48 million years on record.
The record covers at least 48.9 Mya to 774 ka. No occurrence read is dated outside 52 Mya to 11.7 ka.
74 occurrences of Pinguipedidae on record, most of them in the Miocene. 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
74 occurrences- Eocene7%
- Oligocene27%
- Miocene60%
- Pliocene4%
- Pleistocene1%
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
20 formations
- Mount Harris Formation15
- Rifle Butts Siltstone Formation4
- Otekaike Limestone Formation3
- Southburn Sand Formation3
- Wharekuri Greensand Formation2
- Calamity Point Sandstone Formation2
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The named rock units Pinguipedidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 30 occurrences have no formation on record, which is common for older literature.
Pinguipedidae and its relatives
MioceneWhere Pinguipedidae and its relatives were recorded in the Miocene.
Found in the same rock
362 taxa- Acropoma serrata32 sites
- Parapercis finlayi32 sites
- Carapus praecursor22 sites
- Pomadasyidarum longicaudatus22 sites
- Lactarius sigmoidalis21 sites
- Hemerocoetes minutus20 sites
- Argentina subfrigida18 sites
- Auchenoceros bicaudatus18 sites
- Gnathophis ornatus18 sites
- Coelorinchus preaustralis16 sites
- Paralactarius ornatus15 sites
- Paraulopus14 sites
- Caulopsetta arnoglossoides13 sites
- Euclichthys novaezeelandiae13 sites
- Platycephalus maxwelli13 sites
- Coelorinchus divulgatus12 sites
- Diaphus curvatus12 sites
- Echiodon teres12 sites
- Congridarum brevisulcus11 sites
- Leptoscopus progressus11 sites
- Parapercis11 sites
- Waitakia robusta11 sites
- Arnoglossus longus10 sites
- Macruronus pukeuriensis10 sites
The Paleobiology Database records 50 sites for Pinguipedidae, 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
7 references- Reconstruction of the fossil marine bony fish fauna (Teleostei) from the Eocene to Pleistocene of New Zealand by means of otoliths. With studies of Recent congroid, morid and trachinoid otoliths61
- Fish otoliths from the New Zealand Tertiary7
- Early Pliocene otolith assemblages from the outer-shelf environment reveal the establishment of mesopelagic fish fauna over 3 million years ago in southwestern Taiwan2
- Fossil fish otoliths from the Chibanian Miyata Formation, Kanagawa Prefecture, Japan, with comments on the paleoenvironment1
- Miocene Marine Transgressions: Paleoenvironments and Paleobiodiversity1
- Tertiäre Otolithen aus South Australia und Victoria (Australien)1
- Otoliths of Fishes from the Tertiary Formations of New Zealand1
Each of the 74 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 Pinguipedidae
- Source
- Wikipedia/Commons
- Credit
- Richard Ling
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
No 3D scan of Pinguipedidae was found in MorphoSource and Sketchfab.
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, “Sandperch”
- 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 itUranoscopiformes through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.