Arthropterygius

Nikolay G. Zverkov, Natalya E. Prilepskaya · CC BY 4.0 · 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
- OphthalmosauridaePBDB
- Diet
- carnivorePBDB, for Ichthyosauria
- Life habit
- nektonicPBDB, for Ichthyopterygia
- Motility
- actively mobilePBDB, for Ichthyosauria
- Environment
- marinePBDB, for Ichthyosauria
- Length
- 4.5 mWikidata
Time the record covers
At most 19 million years on record.
Every occurrence read is dated to somewhere between 161.5 Mya and 143.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Arthropterygius on record, most of them in the Late Jurassic. 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
8 occurrences- Late Jurassic100%
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
4 formations
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The named rock units Arthropterygius 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.
Arthropterygius and its relatives
Late JurassicWhere Arthropterygius and its relatives were recorded in the Late Jurassic.
Found in the same rock
1 taxon- Dakosaurus andiniensis1 site
The Paleobiology Database records 8 sites for Arthropterygius, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- A prevalence of Arthropterygius (Ichthyosauria: Ophthalmosauridae) in the Late Jurassic—earliest Cretaceous of the Boreal Realm2
- A new ichthyosaur from the Late Jurassic of northwest Patagonia (Argentina) and its significance for the evolution of the narial complex of the ophthalmosaurids1
- A new Upper Jurassic ophthalmosaurid ichthyosaur from the Slottsmøya Member, Agardhfjellet Formation of central Spitsbergen1
- Two new ophthalmosaurids (Reptilia: Ichthyosauria) from the Agardhfjellet Formation (Upper Jurassic: Volgian/Tithonian), Svalbard, Norway1
- The genus Arthropterygius Maxwell (Ichthyosauria: Ophthalmosauridae) in the Late Jurassic of the Neuquen Basin, Argentina1
- Generic reassignment of an ichthyosaur from the Queen Elizabeth Islands, Northwest Territories, Canada1
- Jurassic marine reptiles from Cape Grassy, Melville Island, Arctic Canada1
Each of the 8 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 Arthropterygius
- Source
- Wikidata/Commons
- Credit
- Nikolay G. Zverkov, Natalya E. Prilepskaya
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Arthropterygius 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 itOphthalmosauridae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Maxwell 2010