Polinices (Euspira) hotsoni

Not Polinices (Euspira) hotsoni. This is Polinices hotsoni (Weaver & Palmer, 1922), a relative — both are Naticidae.
University of Washington Burke Museum · CC0 · via GBIF. 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
- EuspiraPBDB
- Diet
- carnivorePBDB, for Euspira
- Life habit
- semi-infaunalPBDB, for Euspira
- Motility
- actively mobilePBDB, for Euspira
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 18 million years on record.
The record covers at least 56 Mya to 37.71 Mya. No occurrence read is dated outside 59.24 Mya to 33.9 Mya.
10 occurrences of Polinices (Euspira) hotsoni on record, most of them in the Eocene. 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
10 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
5 formations
- Cowlitz Formation5
- Sepultura Formation2
- Keasey Formation1
- Markley Formation1
- Tukwila Formation · Puget Group1
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The named rock units Polinices (Euspira) hotsoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Polinices (Euspira) hotsoni and its relatives
EoceneWhere Polinices (Euspira) hotsoni and its relatives were recorded in the Eocene.
Found in the same rock
228 taxa- Polinices (Euspira) nuciformis6 sites
- Priscoficus cowlitzensis5 sites
- Sinum obliquum5 sites
- Siphonalia (Nassicola) sopenahensis5 sites
- Calyptraea diegoana4 sites
- Ectinochilus (Cowlitzia) washingtonensis4 sites
- Exilia dickersoni4 sites
- Naticidae4 sites
- Nuculana (Saccella) washingtonensis4 sites
- Spirocrypta pileum4 sites
- Turricula4 sites
- Venericardia (Pacificor) clarki4 sites
- Acrilla (Ferminoscala) berthiaumei3 sites
- Brachidontes (Brachidontes) cooperi3 sites
- Brachidontes (Brachidontes) cowlitzensis3 sites
- Cadulus (Platyschides) gabbi3 sites
- Colwellia3 sites
- Cominella eocenica3 sites
- Conus vaderensis3 sites
- Corbula (Caryocorbula) dickersoni3 sites
- Dentalium stramineum3 sites
- Fulgurofusus3 sites
- Glycymeris (Glycymerita) sagittata3 sites
- Mitra washingtoniana3 sites
The Paleobiology Database records 10 sites for Polinices (Euspira) hotsoni, 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
6 references- Paleoecological anlaysis of molluscan assemblages from the Middle Eocene Cowlitz Formation, southwestern Washington4
- Fossil gastropods from the Late Paleocene Sepultura Formation, Baja California, Mexico2
- Marine fauna of the middle Eocene Tukwila Formation, King County1
- Paleogene Marine Gastropods of the Keasey Formation in Oregon1
- Fauna from the Markley Formation (Upper Eocene) on Pleasant Creek, California1
- Fauna from the Eocene of Washington1
Each of the 10 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 Polinices hotsoni (Weaver & Palmer, 1922)
- Source
- GBIF
- Credit
- University of Washington Burke Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEuspira through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Weaver and Palmer 1922)