Polinices washingtonensis

via iDigBio · CC0 · via iDigBio. 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
- PolinicesPBDB
- Diet
- carnivorePBDB, for Polinices
- Life habit
- semi-infaunalPBDB, for Polinices
- Motility
- actively mobilePBDB, for Polinices
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 10 million years on record.
The record covers at least 33.9 Mya to 23.04 Mya. No occurrence read is dated outside 56 Mya to 15.98 Mya.
34 occurrences of Polinices washingtonensis on record. 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
34 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
9 formations
- Eugene Formation17
- Pittsburg Bluff Formation5
- Lincoln Creek Formation2
- San Emigdio Formation2
- Quimper Formation2
- Pittsburg Formation1
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The named rock units Polinices washingtonensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Found in the same rock
191 taxa- Glossaulax reclusiana21 sites
- Nuculana (Saccella) washingtonensis19 sites
- Solena (Eosolen) eugenensis18 sites
- Bruclarkia15 sites
- Mactromeris eugenensis15 sites
- Dentalium (Fissidentalium) laneensis14 sites
- Tellina pittsburgensis14 sites
- Crepidula ungana13 sites
- Pitar (Pitar) dalli12 sites
- Thracia (Cetothrax) condoni11 sites
- Tellina10 sites
- Tellina (Moerella) lincolnensis10 sites
- Bruclarkia columbiana9 sites
- Calyptraea diegoana9 sites
- Gemmula bentsonae9 sites
- Macrocallista9 sites
- Mactromeris pittsburgensis9 sites
- Parvicardium eugenense9 sites
- Scaphander stewarti9 sites
- Acila (Truncacila) shumardi8 sites
- Acrilla (Ferminoscala) dickersoni8 sites
- Diplodonta parilis8 sites
- Macoma (Macoma) inquinata8 sites
- Macrocallista pittsburgensis8 sites
The Paleobiology Database records 32 sites for Polinices washingtonensis, 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 Oligocene marine molluscan fauna of the Eugene Formation in Oregon17
- Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon6
- Megafaunal zones of the Oligocene of northwestern Washington3
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California2
- Tertiary faunal horizons of western Washington2
- Age and depositional environment of the lower part of Escalante Formation, western Vancouver Island, British Columbia1
- A middle Tertiary cetacean from Oregon1
- Paleontology of the Marine Tertiary formations of Oregon and Washington1
- Wheatland Formation and its relation to Early Tertiary andesites in the Sierra Nevada1
Each of the 34 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 washingtonensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Polinices washingtonensis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPolinices through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Weaver 1916)