Pitar (Pitar) dalli

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
- Pitar (Pitar)PBDB
- Diet
- suspension feederPBDB, for Pitar
- Life habit
- infaunalPBDB, for Pitar
- Motility
- facultatively mobilePBDB, for Pitar
- Vision
- blindPBDB, for Bivalvia
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 37.71 Mya to 15.98 Mya.
32 occurrences of Pitar (Pitar) dalli 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
32 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
- Eugene Formation22
- Pittsburg Bluff Formation6
- Stepovak Formation1
- Tumey Formation1
- Marrowstone Formation1
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The named rock units Pitar (Pitar) dalli has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Found in the same rock
169 taxa- Solena (Eosolen) eugenensis21 sites
- Mactromeris eugenensis18 sites
- Bruclarkia17 sites
- Nuculana (Saccella) washingtonensis14 sites
- Glossaulax reclusiana13 sites
- Parvicardium eugenense13 sites
- Thracia (Cetothrax) condoni13 sites
- Dentalium (Fissidentalium) laneensis12 sites
- Macrocallista12 sites
- Polinices washingtonensis12 sites
- Tellina12 sites
- Crepidula ungana11 sites
- Diplodonta parilis11 sites
- Macoma (Macoma) inquinata11 sites
- Macoma (Heteromacoma) vancouverensis10 sites
- Tellina pittsburgensis9 sites
- Calyptraea diegoana8 sites
- Lamelliconcha clarki8 sites
- Macrocallista pittsburgensis8 sites
- Solen sicarius8 sites
- Tellina (Moerella) lincolnensis8 sites
- Ancilla fishii7 sites
- Modiolus eugenensis7 sites
- Epitonium (Boreoscala) condoni condoni6 sites
The Paleobiology Database records 32 sites for Pitar (Pitar) dalli, 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- The Oligocene marine molluscan fauna of the Eugene Formation in Oregon22
- Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon6
- Geology of the Alaska Peninsula-island arc and continental margin (Part 1)1
- Megafaunal zones of the Oligocene of northwestern Washington1
- Tumey Sandstone (Tertiary), Fresno County, California1
- Tertiary faunal horizons of western Washington1
Each of the 32 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 content2

Picture of Pitar (Pitar) dalli
- Source
- GBIF
- Credit
- University of Washington Burke Museum
- Licence
- CC0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Pitar albidus · FMNH:Invertebrate Zoology:158478
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPitar (Pitar) through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Weaver 1916)