Calliostoma conulus
Calliostoma conulus is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae. This is the type species of the genus.

Manuel CABALLER · CC BY 4.0 · 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
- CalliostomaPBDB
- Diet
- carnivorePBDB, for Calliostoma
- Life habit
- epifaunalPBDB, for Calliostoma
- Motility
- actively mobilePBDB, for Calliostoma
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 1 million years on record.
The record covers at least 3.6 Mya to 2.58 Mya. No occurrence read is dated outside 5.333 Mya to 774 ka.
6 occurrences of Calliostoma conulus on record, most of them in the Pliocene. 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
6 occurrences- Pliocene67%
- Pleistocene33%
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
2 formations
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The named rock units Calliostoma conulus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Calliostoma conulus and its relatives
PlioceneWhere Calliostoma conulus and its relatives were recorded in the Pliocene.
Found in the same rock
253 taxa- Erycina3 sites
- Nucula (Nucula) sulcata3 sites
- Tritia3 sites
- Anomia ephippium2 sites
- Barbatia (Barbatia) barbata2 sites
- Calliostoma zizyphinum2 sites
- Calyptraea chinensis2 sites
- Cavolinia2 sites
- Cerithium (Thericium) vulgatum2 sites
- Chrysalida2 sites
- Clio2 sites
- Crepidula2 sites
- Ctena decussata2 sites
- Diplodonta (Diplodonta) rotundata2 sites
- Ervillia2 sites
- Flexopecten2 sites
- Gibberula2 sites
- Gibbula2 sites
- Glycymeris pilosa2 sites
- Gouldia (Gouldia) minima2 sites
- Hiatella arctica2 sites
- Homalopoma2 sites
- Janthina2 sites
- Jujubinus striatus2 sites
The Paleobiology Database records 3 sites for Calliostoma conulus, 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- The Early Pliocene Gastropoda (Mollusca) of Estepona, Southern Spain. Part 1: Vetigastropoda3
- Seagrass-Associated Molluscan and Fish Communities from the Early Pleistocene of the Island of Rhodes (Greece)2
- I fossile del Monte Vaticano1
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. 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 Calliostoma conulus
- Source
- Wikipedia/Commons
- Credit
- Manuel CABALLER
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itCalliostoma through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeaus 1758)