Pterochelus
Pterochelus is a genus of sea snails, marine gastropod mollusks in the subfamily Muricinae of the family Muricidae, the murex snails or rock snails.

Lamarck, 1816 · CC0 · 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
- MuricidaePBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 50 million years on record.
The record covers at least 61.66 Mya to 11.63 Mya. No occurrence read is dated outside 66 Mya to 5.333 Mya.
12 occurrences of Pterochelus on record, most of them in the Oligocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
12 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
11 formations
- Selsey Formation · Bracklesham Group2
- Red Bluff Formation1
- Dry Creek Sands Formation1
- Glen Aire Clay Formation1
- Vejle Fjord Formation1
- Branden Clay Formation1
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The named rock units Pterochelus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pterochelus and its relatives
OligoceneWhere Pterochelus and its relatives were recorded in the Oligocene.
Found in the same rock
780 taxa- Acteon5 sites
- Antalis4 sites
- Cerithiopsis4 sites
- Cirsotrema4 sites
- Nipteraxis4 sites
- Odostomia4 sites
- Sassia4 sites
- Syrnola4 sites
- Teinostoma4 sites
- Turricula4 sites
- Unitas4 sites
- Acamptogenotia3 sites
- Cerithiella3 sites
- Conomitra3 sites
- Cylichna3 sites
- Diodora3 sites
- Epitonium (Acrilla)3 sites
- Gemmula3 sites
- Graphis3 sites
- Limopsis3 sites
- Mathilda3 sites
- Melanella3 sites
- Microdrillia3 sites
- Niso3 sites
The Paleobiology Database records 9 sites for Pterochelus, 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- The molluscan fauna of the late Oligocene Branden Clay, Denmark2
- Distribution of Mollusca in Units S1 to S9 of the Selsey Formation (middle Lutetian), Selsey Peninsula, West Sussex2
- Stratigraphy and Mollusca of the Eocene of western Oregon2
- A late Oligocene molluscan fauna and Oligocene coastal outcrops from Vilsund, NW Denmark1
- A catalogue of Danian gastropods from the Baunekule facies, Faxe Formation, Denmark1
- Molluscan biogeography and biostratigraphy of the Tertiary of southeastern Australia1
- Lower Oligocene Gastropoda, Scaphopoda, and Cephalopoda of the Vicksburg Group in Mississippi1
- Catalogue of Australian Tertiary Mollusca (except chitons)1
- The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part V - Gastropoda (Eratoidae to Scaphandridae)1
Each of the 12 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 Pterochelus
- Source
- Wikipedia/Commons
- Credit
- Lamarck, 1816
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pterochelus 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, “Pterochelus”
- 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 itMuricidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Jousseaume 1880)