Bulla lignaria
Not Bulla lignaria. This is Bulla lignaria Linnaeus, 1758, a relative — both are Scaphandridae.
via GBIF · 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
- BullaPBDB
- Diet
- carnivorePBDB, for Bullidae
- Life habit
- semi-infaunalPBDB, for Bullidae
- Motility
- slow-movingPBDB, for Bulla
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 48.07 Mya and 41.03 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Bulla lignaria on record, most of them in the Eocene. 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- 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.
Bulla lignaria and its relatives
EoceneWhere Bulla lignaria and its relatives were recorded in the Eocene.
Found in the same rock
10 taxa- Auricula cytharella1 site
- Auricula ringens1 site
- Bulla conica1 site
- Bulla coronata1 site
- Bulla cylindrica1 site
- Bulla cylindroides1 site
- Bulla globulus1 site
- Bulla semistriata1 site
- Eutrephoceras umbilicare1 site
- Pileopsis cornucopiae1 site
The Paleobiology Database records 3 sites for Bulla lignaria, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Bulla lignaria Linnaeus, 1758
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Bulla lignaria 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBulla through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1758