Turbonilla
Searched as Turbonilla cf. pseudocostellata hoernesiana. The Paleobiology Database treats Turbonilla as the accepted name.
Turbonilla is a large genus of ectoparasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies.

Shellnut · CC BY-SA 3.0 · 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
- TurbonillinaePBDB
- Diet
- carnivorePBDB, for Pyramidellidae
- Life habit
- epifaunalPBDB, for Pyramidellidae
- Motility
- actively mobilePBDB, for Pyramidellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 23.04 Mya and 15.98 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Turbonilla on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
3 occurrences- Miocene100%
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.
Turbonilla and its relatives
MioceneWhere Turbonilla and its relatives were recorded in the Miocene.
Found in the same rock
3,709 taxa- Turritella35 sites
- Odostomia32 sites
- Dentalium27 sites
- Hiatella arctica22 sites
- Natica22 sites
- Calyptraea chinensis20 sites
- Cerithiopsis20 sites
- Tellina20 sites
- Turricula20 sites
- Corbula19 sites
- Nassarius19 sites
- Glycymeris18 sites
- Varicorbula gibba17 sites
- Babylonella16 sites
- Chlamys16 sites
- Nucula16 sites
- Nuculana16 sites
- Ringicula buccinea16 sites
- Acteon15 sites
- Barbatia15 sites
- Bittium15 sites
- Eulima15 sites
- Microdrillia15 sites
- Roxania15 sites
The Paleobiology Database records 266 sites for Turbonilla, and this reads 240 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 3 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 the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Turbonilla
- Source
- Wikipedia/Commons
- Credit
- Shellnut
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Turbonilla was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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, “Turbonilla”
- 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 itTurbonillinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Risso 1826)