Atilia
Searched as Anachis (Costoanachis) avara caloosaensis. The Paleobiology Database treats Atilia as the accepted name.
Anachis is a large genus of sea snails in the family Columbellidae, the dove snails.

Jan Delsing · Public Domain · via Wikipedia/Commons. 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
- AtiliinaePBDB
- Diet
- carnivorePBDB, for Columbellidae
- Life habit
- epifaunalPBDB, for Columbellidae
- Motility
- actively mobilePBDB, for Columbellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Atilia on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
2 occurrences- Pleistocene100%
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
1 formation
Loading coastlines…
The named rock units Atilia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Atilia and its relatives
PleistoceneWhere Atilia and its relatives were recorded in the Pleistocene.
Found in the same rock
3,070 taxa- Anadara22 sites
- Anomia simplex22 sites
- Cerithium22 sites
- Abra aequalis20 sites
- Turbonilla20 sites
- Turritella20 sites
- Nassarius18 sites
- Tellina17 sites
- Diodora16 sites
- Limopsis16 sites
- Naticarius canrena16 sites
- Nucula (Nucula) proxima16 sites
- Parvilucina multistriata16 sites
- Crepidula plana15 sites
- Dentalium (Dentalium)15 sites
- Crassinella lunulata14 sites
- Epitonium14 sites
- Olivella mutica14 sites
- Plicatula gibbosa14 sites
- Scapharca (Scapharca) diluvii14 sites
- Caecum13 sites
- Calyptraea centralis13 sites
- Limopsis (Limopsis) aurita13 sites
- Parvicardium13 sites
The Paleobiology Database records 142 sites for Atilia, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
1 referenceEach of the 2 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Atilia
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Atilia 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.
The description on this site
- Source
- Wikipedia, “Anachis”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAtiliinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Adams and Adams 1853)