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

Wikipedia Loves Art participant " Assignment_Houston_One " · 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- Also called
- murex snailPBDB
- 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 59 million years on record.
The record covers at least 59.24 Mya to 11.7 ka. No occurrence read is dated outside 61.66 Mya to 0 Mya.
74 occurrences of Pterynotus on record, most of them in the Eocene. 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 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
33 formations
- Moodys Branch Formation · Jackson Group5
- Cook Mountain Formation · Claiborne Group5
- Reklaw Formation · Claiborne Group4
- Barton Beds Formation4
- Palos Verdes Sand Formation4
- Selsey Formation · Bracklesham Group3
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The named rock units Pterynotus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 further formations hold fewer occurrences each and are not listed. 9 occurrences have no formation on record, which is common for older literature.
Pterynotus and its relatives
EoceneWhere Pterynotus and its relatives were recorded in the Eocene.
Found in the same rock
2,441 taxa- Dentalium14 sites
- Turritella14 sites
- Clavilithes12 sites
- Corbula12 sites
- Eulima12 sites
- Typhis (Typhis) pungens12 sites
- Gemmula11 sites
- Natica11 sites
- Sassia11 sites
- Turbonilla11 sites
- Turricula11 sites
- Alvania10 sites
- Fusinus10 sites
- Odostomia10 sites
- Bathytoma9 sites
- Conomitra9 sites
- Crassatella9 sites
- Sycostoma9 sites
- Asthenotoma8 sites
- Bittium8 sites
- Cerithiopsis8 sites
- Glycymeris8 sites
- Haustator imbricataria8 sites
- Lunulites8 sites
The Paleobiology Database records 54 sites for Pterynotus, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
41 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals7
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda7
- Cenozoic Muricidae of the Western Atlantic region. Part V - Pterynotus and Poirieria6
- Faunal Horizons of the Barton Beds in Hampshire6
- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein)3
- The Molluscan Macrofauna of the Reklaw Formation, Marquez Member (Eocene: Lower Claibornian), in Texas3
- Die Alzey-Formation der klassichen Lokalitat Wlschberg bei Waldbockelheim (Rupelium, Oligozan, Mainzer Becken) - Ergebnisse neuer Grabungen2
- The Early Pliocene Gastropoda (Mollusca) of Estepona, Southern Spain. Part 7: Muricidae2
- Neogene Paleontology in the Northern Dominican Republic 18. The Superfamily Volutacea (in part) (Mollusca: Gastropoda)2
- Distribution of Mollusca in Units S1 to S9 of the Selsey Formation (middle Lutetian), Selsey Peninsula, West Sussex2
- The mollusc fauna of the Stemerdink Bed (Miocene, Reinbekian) from outcrops in the Slinge brook at Winterswijk-Brinkheurne (The Netherlands, province of Gelderland)2
- Preliminary notes on fossil records of East Malaysia and Brunei2
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. 29 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 Pterynotus
- Source
- Wikipedia/Commons
- Credit
- Wikipedia Loves Art participant " Assignment_Houston_One "
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
No 3D scan of Pterynotus 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.
The description on this site
- Source
- Wikipedia, “Pterynotus”
- 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 EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Swainson 1833