Curtitoma
Curtitoma is a genus of sea snails, marine gastropod mollusks 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
- MangeliidaePBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.5 million years on record.
The record covers at least 2.58 Mya to 11.7 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
26 occurrences of Curtitoma 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
26 occurrences- Pliocene12%
- Pleistocene77%
- Holocene12%
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
4 formations
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The named rock units Curtitoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 17 occurrences have no formation on record, which is common for older literature.
Curtitoma and its relatives
PleistoceneWhere Curtitoma and its relatives were recorded in the Pleistocene.
Found in the same rock
521 taxa- Cryptonatica affinis8 sites
- Macoma (Macoma) praetenuis8 sites
- Natica8 sites
- Admete viridula7 sites
- Hiatella arctica7 sites
- Boreotrophon clathratus6 sites
- Macoma (Macoma) calcarea6 sites
- Mytilus edulis6 sites
- Arctica islandica5 sites
- Bela5 sites
- Buccinum undatum5 sites
- Mya (Mya) truncata5 sites
- Serripes (Serripes) groenlandicus5 sites
- Astarte borealis4 sites
- Astarte elliptica4 sites
- Balanus4 sites
- Chlamys (Chlamys) islandica4 sites
- Clinocardium (Ciliatocardium) ciliatum4 sites
- Columbella4 sites
- Cyrtodaria angusta4 sites
- Gastropoda4 sites
- Lentidium complanatum4 sites
- Nassarius4 sites
- Pygocardia rustica4 sites
The Paleobiology Database records 16 sites for Curtitoma, 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
10 references- Unpublished census data for the Mollusca of the Tjornes sequence, Iceland6
- Molluscan palaeontology of the Pliocene-Pleistocene Kap Kobenhavn Formation, North Greenland5
- Contributions to the Quaternary geology of northern West Greenland especially the raised marine deposits5
- Quaternary marine stratigraphy and geochronology in central West Greenland3
- Wood, 18482
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions1
- Warm-water influx into Japan Sea in the middle Pliocene - Molluscan faunas from the Tentokuji FOrmation around Mt. Taihei in Akita Prefecture1
- Geology and mineral deposits of southeastern Alaska1
- Mollusken aus posttertiären Schichten von Celebes1
- Wood, 18821
Each of the 26 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
- Source
- Wikipedia/Commons
- Credit
- G.W. Tryon
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Curtitoma 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, “Curtitoma”
- 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 itMangeliidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bartsch 1941