Platysomidae

Uncredited · 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
- PlatysomiformesPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 145 million years on record.
The record covers at least 346.7 Mya to 201.4 Mya. No occurrence read is dated outside 358.86 Mya to 199.5 Mya.
211 occurrences of Platysomidae on record, most of them in the Permian. 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
211 occurrences- Carboniferous32%
- Permian63%
- Early Triassic4%
- Middle Triassicunder 1%
- Late Triassicunder 1%
- Early Jurassicunder 1%
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
66 formations
- Amanakskaya Formation13
- Wild Cow Formation · Madera Group11
- Belebei Formation9
- Scottish Lower Coal Measures Formation8
- Malokinelskaya Formation7
- Isheevo Formation7
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The named rock units Platysomidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 42 further formations hold fewer occurrences each and are not listed. 26 occurrences have no formation on record, which is common for older literature.
Platysomidae and its relatives
PermianWhere Platysomidae and its relatives were recorded in the Permian.
Found in the same rock
770 taxa- Platysomus55 sites
- Platysomus biarmicus23 sites
- Elonichthys18 sites
- Kargalichthys efremovi15 sites
- Platysomus parvulus12 sites
- Platysomus striatus12 sites
- Pygopterus humboldti12 sites
- Varialepis bergi12 sites
- Acrolepis sedgwickii10 sites
- Diplostraca9 sites
- Elonichthys robisoni9 sites
- Palaeoniscum9 sites
- Palaeoniscus freieslebeni9 sites
- Acanthodes8 sites
- Kichkassia furcae8 sites
- Mesonichthys aitkeni8 sites
- Palaeomutela8 sites
- Palaeoniscum freieslebeni8 sites
- Prasuchonella8 sites
- Rhadinichthys8 sites
- Acropholis7 sites
- Actinopterygii7 sites
- Coelacanthus granulatus7 sites
- Dunbarella7 sites
The Paleobiology Database records 144 sites for Platysomidae, 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
71 references- Upper Permian vertebrates and their sedimentological context in the South Urals, Russia32
- Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian14
- The early diversification of ray-finned fishes (Actinopterygii): hypotheses, challenges and future prospects12
- New Ray-Finned Fishes (Actinopterygii, Osteichthyes) from the Permian of European Russia9
- A new species of Burguklia (Pisces, Actinopterygii) from the Middle Permian of the Volga Region (European Russia)8
- Catalogue of the Fossil Fishes in the British Museum (Natural History). Part II8
- An early actinopterygian ichthyofauna from the Scottish Lower Coal Measures Formation: Westphalian A (Bashkirian)7
- Ichthyofauna of the Permian of European Russia6
- Event stratigraphy and correlation of marine deposits in the Kazanian Stage of the stratotypic region6
- Late Pennsylvanian Chondrichthyes, Acanthodii, and deep-bodied Actinopterygii from the Kinney Quarry, Manzanita Mountains, New Mexico5
- Fish Remains from the North Wales Coalfield5
- Monograph of the Permian fossils of England5
Each of the 211 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. 59 further references are not listed. 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 Platysomidae
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Platysomidae 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlatysomiformes through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.