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

G.W. Tryon · 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 least 645 thousand years on record.
The record covers at least 774 ka to 129 ka. No occurrence read is dated outside 2.58 Mya to 11.7 ka.
10 occurrences of Curtitoma decussata 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
10 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 Curtitoma decussata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Curtitoma decussata and its relatives
PleistoceneWhere Curtitoma decussata and its relatives were recorded in the Pleistocene.
Found in the same rock
72 taxa- Macoma (Macoma) praetenuis6 sites
- Admete viridula5 sites
- Cryptonatica affinis5 sites
- Natica5 sites
- Cyrtodaria angusta4 sites
- Gastropoda4 sites
- Lentidium complanatum4 sites
- Nassarius4 sites
- Serripes (Serripes) groenlandicus4 sites
- Arctica islandica3 sites
- Bela3 sites
- Bela decussata tjornesensis3 sites
- Columbella3 sites
- Mya3 sites
- Pygocardia rustica3 sites
- Astarte2 sites
- Astarte crenata2 sites
- Boreotrophon clathratus2 sites
- Buccinum undatum2 sites
- Cyclocardia borealis2 sites
- Euspira pallida2 sites
- Macoma2 sites
- Macoma (Macoma) calcarea2 sites
- Mytilus edulis2 sites
The Paleobiology Database records 7 sites for Curtitoma decussata, 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
3 references- Unpublished census data for the Mollusca of the Tjornes sequence, Iceland6
- Molluscan palaeontology of the Pliocene-Pleistocene Kap Kobenhavn Formation, North Greenland3
- Contributions to the Quaternary geology of northern West Greenland especially the raised marine deposits1
Each of the 10 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 content1
Picture of Curtitoma decussata
- Source
- Wikipedia/Commons
- Credit
- G.W. Tryon
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Curtitoma decussata was found in Smithsonian Open Access and Sketchfab.
MorphoSource was 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. (Couthouy 1839)