Scaphander stewarti
No picture of Scaphander stewarti was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Scaphander stewarti, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ScaphanderPBDB
- Diet
- carnivorePBDB, for Cylichnidae
- Life habit
- epifaunalPBDB, for Cylichnidae
- Motility
- actively mobilePBDB, for Cylichnidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 6.6 million years on record.
The record covers at least 33.9 Mya to 27.3 Mya. No occurrence read is dated outside 37.71 Mya to 23.04 Mya.
27 occurrences of Scaphander stewarti on record, most of them in the Oligocene. 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
27 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
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The named rock units Scaphander stewarti has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Scaphander stewarti and its relatives
OligoceneWhere Scaphander stewarti and its relatives were recorded in the Oligocene.
Found in the same rock
157 taxa- Nuculana (Saccella) washingtonensis16 sites
- Macrocallista pittsburgensis14 sites
- Solena (Eosolen) eugenensis14 sites
- Acila (Truncacila) shumardi13 sites
- Mactromeris pittsburgensis12 sites
- Tellina pittsburgensis12 sites
- Bruclarkia columbiana11 sites
- Perse pittsburgensis11 sites
- Molopophorus gabbi9 sites
- Neverita (Neverita) washingtonensis9 sites
- Polinices washingtonensis9 sites
- Dentalium (Fissidentalium) laneensis8 sites
- Glossaulax reclusiana8 sites
- Solen townsendensis8 sites
- Bruclarkia6 sites
- Felaniella (Felaniella) snavelyi6 sites
- Panopea ramonensis6 sites
- Parvicardium eugenense6 sites
- Thracia (Cetothrax) condoni6 sites
- Turricula kincaidi6 sites
- Anechinocardium weaveri5 sites
- Gemmula bentsonae5 sites
- Nucula (Leionucula) vokesi5 sites
- Pitar (Pitar) dalli5 sites
The Paleobiology Database records 26 sites for Scaphander stewarti, 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- Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon12
- The Oligocene marine molluscan fauna of the Eugene Formation in Oregon6
- Megafaunal zones of the Oligocene of northwestern Washington6
- Paleogene Marine Gastropods of the Keasey Formation in Oregon2
- The Echinoid genus Salenia in the Eastern Pacific1
Each of the 27 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 content0
No picture of Scaphander stewarti was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Scaphander stewarti, or no answer at all. This entry cannot say which.
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 itScaphander through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Durham 1944