Oxyeurax
Searched as Oxyloma. The Paleobiology Database treats Oxyeurax as the accepted name.
Oxyloma is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Succineidae, the ambersnails.

Original uploader was TheEmulatorGuy at the English Wikipedia . · 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
- AstartidaePBDB
- Diet
- suspension feederPBDB, for Crassatelloidea
- Life habit
- infaunalPBDB, for Crassatelloidea
- Motility
- facultatively mobilePBDB, for Crassatelloidea
- Vision
- blindPBDB, for Crassatelloidea
- Environment
- marinePBDB, for Crassatelloidea
Time the record covers
At least 165 million years on record.
The record covers at least 165.3 Mya to 11.7 ka. No occurrence read is dated outside 170.9 Mya to 0 Mya.
20 occurrences of Oxyeurax on record, most of them in the Middle 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
20 occurrencesThese 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
7 formations
- Crack Canyon Formation · Great Valley Group2
- Ober Süßwassermolasse Formation2
- Tucks Bay Formation1
- Purakauiti Formation1
- Testard Formation · Baie de St-Vincent Group1
- Budden Canyon Formation · Pacheco Group1
Loading coastlines…
The named rock units Oxyeurax has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Oxyeurax and its relatives
Middle JurassicWhere Oxyeurax and its relatives were recorded in the Middle Jurassic.
Found in the same rock
115 taxa- Acharax stantoni3 sites
- Buchia crassicollis2 sites
- Leionucula gabbi2 sites
- Lithomphalus enderlini2 sites
- Modiolus major2 sites
- Notoastarte2 sites
- Paskentana paskentaensis2 sites
- Abra (Abra) prismatica1 site
- Abra alba1 site
- Acanthinula1 site
- Acanthocardia paucicostata1 site
- Acroteuthis impressa1 site
- Alvania (Turbona)1 site
- Ambercyclus morganensis1 site
- Ancylus fluviatilis1 site
- Anisocardia1 site
- Anisus1 site
- Anomia ephippium1 site
- Apicularia similis1 site
- Arca noae1 site
- Atresius liratus1 site
- Aucklandirhynchia aucklandica1 site
- Aurila1 site
- Bathrotomaria1 site
The Paleobiology Database records 12 sites for Oxyeurax, 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
9 references- Middle to Late Jurassic bivalves of the subfamily Astartinae from New Zealand and New Caledonia7
- Mollusks from late Mesozoic seep deposits, chiefly in California3
- Opole (Poland) - a key locality for middle Miocene terrestrial mollusc faunas2
- The fossil pulmonate snails of Sandelzhausen (Early/Middle Miocene, Germany): Succineidae, Testacelloidea and Helicoidea2
- Late Pleistocene land Mollusca in the Channel Islands2
- Fossil land and freshwater gastropods from the Middle Miocene of Bechingen and Daugendorf, southwestern Germany1
- Jurassic and Cretaceous Gastropods from Hydrocarbon Seeps in Forearc Basin and Accretionary Prism Settings, California1
- L'environnement côtier des Alpes-Maritimes à la fin de la transgression versilienne d'après l'étude biostratigraphique du site de l'Etoile à Nice (France)1
- Ammonites of Early Cretaceous age (Valanginian and Hauterivian) from the Pacific Coast states1
Each of the 20 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 Oxyeurax
- Source
- Wikipedia/Commons
- Credit
- Original uploader was TheEmulatorGuy at the English Wikipedia .
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Oxyloma”
- 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 itAstartidae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gardner and Campbell 2002