Curtitoma violacea
Curtitoma violacea is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

F.W. Harmer · 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
- CurtitomaPBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- 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 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Curtitoma violacea 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
6 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.
Curtitoma violacea and its relatives
PleistoceneWhere Curtitoma violacea and its relatives were recorded in the Pleistocene.
Found in the same rock
233 taxa- Balanus4 sites
- Hiatella arctica4 sites
- Macoma (Macoma) calcarea4 sites
- Balanus crenatus3 sites
- Boreotrophon clathratus3 sites
- Chlamys (Chlamys) islandica3 sites
- Clinocardium (Ciliatocardium) ciliatum3 sites
- Cryptonatica affinis3 sites
- Mya (Mya) truncata3 sites
- Mytilus edulis3 sites
- Trophon truncatus3 sites
- Astarte borealis2 sites
- Astarte elliptica2 sites
- Astarte montagui2 sites
- Bela2 sites
- Buccinum2 sites
- Erginus rubellus2 sites
- Hyas2 sites
- Lepeta2 sites
- Littorina saxatilis groenlandica2 sites
- Natica2 sites
- Nucula2 sites
- Nuculana pernula2 sites
- Serripes2 sites
The Paleobiology Database records 5 sites for Curtitoma violacea, 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
4 references- Contributions to the Quaternary geology of northern West Greenland especially the raised marine deposits3
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions1
- Geology and mineral deposits of southeastern Alaska1
- Mollusken aus posttertiären Schichten von Celebes1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Curtitoma violacea
- Source
- Wikipedia/Commons
- Credit
- F.W. Harmer
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Curtitoma violacea 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
- 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 itCurtitoma through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mighels and Adams 1842)