Acrilla (Ferminoscala) aragoensis
No picture of Acrilla (Ferminoscala) aragoensis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acrilla (Ferminoscala) aragoensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ScalinaPBDB
- Diet
- carnivorePBDB, for Epitoniidae
- Life habit
- low-level epifaunalPBDB, for Epitoniidae
- Motility
- slow-movingPBDB, for Epitoniidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 3.4 million years on record.
Every occurrence read is dated to somewhere between 41.03 Mya and 37.71 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Acrilla (Ferminoscala) aragoensis 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
6 occurrences- Eocene100%
These 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
2 formations
- Coaledo Formation5
- Tukwila Formation · Puget Group1
Loading coastlines…
The named rock units Acrilla (Ferminoscala) aragoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acrilla (Ferminoscala) aragoensis and its relatives
EoceneWhere Acrilla (Ferminoscala) aragoensis and its relatives were recorded in the Eocene.
Found in the same rock
104 taxa- Polinices hornii6 sites
- Crassatella dalli5 sites
- Pitar5 sites
- Tellina cowlitzensis5 sites
- Polinices (Euspira) nuciformis4 sites
- Spisula packardi yokamensis4 sites
- Whitneyella sinuata aragoensis4 sites
- Brachiodontes3 sites
- Nuculana cowlitzensis3 sites
- Priscoficus cowlitzensis3 sites
- Surcula evermanni3 sites
- Surcula washingtoniana3 sites
- Turritella uvasana stewarti3 sites
- Venericardia hornii clarki3 sites
- Calyptraea diegoana2 sites
- Exilia dickersoni2 sites
- Ficopsis remondii2 sites
- Gari (Gobraeus) columbiana2 sites
- Glycymerita sagittata2 sites
- Pitaria (Lamelliconcha) eocenica2 sites
- Spirocrypta pileum2 sites
- Tivela (Pachydesma)2 sites
- Acila (Truncacila) decisa1 site
- Acutostrea idrianensis fettkei1 site
The Paleobiology Database records 6 sites for Acrilla (Ferminoscala) aragoensis, 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
2 references- Stratigraphy and Mollusca of the Eocene of western Oregon5
- Marine fauna of the middle Eocene Tukwila Formation, King County1
Each of the 6 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 Acrilla (Ferminoscala) aragoensis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acrilla (Ferminoscala) aragoensis, or no answer at all. This entry cannot say which.
No 3D scan of Acrilla (Ferminoscala) aragoensis 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 itScalina through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Durham 1937