Siphonalia (Nassicola) sopenahensis

R. Lucine · CC BY-NC 4.0 · 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
- NassicolaPBDB
- Diet
- carnivorePBDB, for Neogastropoda
- Life habit
- epifaunalPBDB, for Neogastropoda
- Motility
- actively mobilePBDB, for Neogastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 3.8 million years on record.
The record covers at least 37.71 Mya to 33.9 Mya. No occurrence read is dated outside 41.03 Mya to 27.3 Mya.
8 occurrences of Siphonalia (Nassicola) sopenahensis 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
8 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
4 formations
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The named rock units Siphonalia (Nassicola) sopenahensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Siphonalia (Nassicola) sopenahensis and its relatives
EoceneWhere Siphonalia (Nassicola) sopenahensis and its relatives were recorded in the Eocene.
Found in the same rock
215 taxa- Polinices (Euspira) hotsoni5 sites
- Polinices (Euspira) nuciformis5 sites
- Priscoficus cowlitzensis5 sites
- Turricula5 sites
- Acrilla (Ferminoscala) berthiaumei4 sites
- Cadulus (Platyschides) gabbi4 sites
- Calyptraea diegoana4 sites
- Cominella eocenica4 sites
- Dentalium stramineum4 sites
- Ectinochilus (Cowlitzia) washingtonensis4 sites
- Exilia dickersoni4 sites
- Fulgurofusus4 sites
- Mitra washingtoniana4 sites
- Naticidae4 sites
- Neverita (Neverita) globosa4 sites
- Nuculana4 sites
- Nuculana (Saccella) washingtonensis4 sites
- Sinum obliquum4 sites
- Siphonalia (Nassicola) bicarinata4 sites
- Spirocrypta pileum4 sites
- Surcula evermanni4 sites
- Surcula washingtoniana4 sites
- Thracia dilleri4 sites
- Tivelina vaderensis4 sites
The Paleobiology Database records 7 sites for Siphonalia (Nassicola) sopenahensis, 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
5 references- Paleoecological anlaysis of molluscan assemblages from the Middle Eocene Cowlitz Formation, southwestern Washington4
- Cenozoic Marine Formations of Washington and Oregon: an annotated catalogue1
- Marine fauna of the middle Eocene Tukwila Formation, King County1
- Sedimentary and igneous rocks of the Grays River Quadrangle, Washington1
- A preliminary report on the Tertiary paleontology of western Washington1
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 Siphonalia (Nassicola) sopenahensis
- Source
- GBIF
- Credit
- R. Lucine
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow 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 itNassicola through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Weaver 1912)