Chicoreus
Searched as Chicoreus (Rhizophorimurex) capuchinus nagiensis n. ssp.. The Paleobiology Database treats Chicoreus as the accepted name.
Chicoreus is a genus of medium- to large-sized predatory sea snails. These are carnivorous marine gastropod molluscs in the family Muricidae, the murexes or rock snails.

Didier Descouens · CC BY-SA 3.0 · 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
- MuricinaePBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 4.4 million years on record.
The one occurrence read is dated to somewhere between 15.98 Mya and 11.63 Mya, which is a dating window rather than a span.
1 occurrence of Chicoreus on record, most of them in the Miocene. 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
1 occurrences- Miocene100%
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
- Yoshino Formation · Katsuta Group1
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The named rock units Chicoreus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Chicoreus and its relatives
MioceneWhere Chicoreus and its relatives were recorded in the Miocene.
Found in the same rock
2,855 taxa- Anadara28 sites
- Cerithium24 sites
- Calotrophon ostrearum23 sites
- Conus20 sites
- Oliva (Omogymna) liodes19 sites
- Terebra19 sites
- Cassis sulcifera18 sites
- Turritella18 sites
- Cancellaria17 sites
- Chlamys17 sites
- Conus sulculus17 sites
- Olivella17 sites
- Polinices17 sites
- Conus chipolanus16 sites
- Dentalium16 sites
- Sconsia laevigata16 sites
- Typhis (Rugotyphis) floridanus16 sites
- Nassarius15 sites
- Natica15 sites
- Oliva (Omogymna) martensii15 sites
- Strombus bifrons15 sites
- Conus demiurgus14 sites
- Miltha chipolana14 sites
- Rhinoclavis (Ochetoclava) chipolana14 sites
The Paleobiology Database records 156 sites for Chicoreus, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
1 referenceEach of the 1 occurrence 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 content2
Picture of Chicoreus
- Source
- Wikipedia/Commons
- Credit
- Didier Descouens
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
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
- Source
- Wikipedia, “Chicoreus”
- 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 itMuricinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Monfort 1810)