Chelyconus
Conus is a genus of venomous and predatory cone snails. Prior to 2009, it included all cone snail species but is now more precisely defined.

Almed2 · 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
- ConidaePBDB
- Diet
- carnivorePBDB, for Conidae
- Life habit
- epifaunalPBDB, for Conidae
- Motility
- actively mobilePBDB, for Conidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 37 million years on record.
The record covers at least 37.71 Mya to 129 ka. No occurrence read is dated outside 48.07 Mya to 11.7 ka.
78 occurrences of Chelyconus on record, most of them in the Miocene. 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
78 occurrences- Eocene1%
- Oligoceneunder 1%
- Miocene83%
- Pliocene9%
- Pleistocene6%
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
23 formations
- Round Mountain Silt Formation17
- Round Mountain Formation4
- Olcese Formation4
- Gavdos Formation3
- Apostoli Formation3
- Nyalindung Formation3
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The named rock units Chelyconus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Chelyconus and its relatives
MioceneWhere Chelyconus and its relatives were recorded in the Miocene.
Found in the same rock
1,176 taxa- Conus (Chelyconus) owenianus33 sites
- Antillophos posunculensis18 sites
- Ficus (Trophosycon) kerniana16 sites
- Neverita (Glossaulax) andersoni16 sites
- Trophon (Austrotrophon) kernensis16 sites
- Turricula piercei15 sites
- Nassarius (Catilon) arnoldi14 sites
- Turritella ocoyana14 sites
- Calyptraea filosa11 sites
- Megasurcula howei11 sites
- Natica (Naticarius) posuncula11 sites
- Turricula buwaldana11 sites
- Bruclarkia barkeriana10 sites
- Crepidula rostralis10 sites
- Mitrella anchuela10 sites
- Neverita (Glossaulax) alta10 sites
- Terebra (Strioterebrum) stirtoni10 sites
- Turricula ochsneri10 sites
- Pyramidella (Longchaeus) cooperi9 sites
- Sinum scopulosum9 sites
- Chlamys8 sites
- Cylichna temblorensis8 sites
- Olivella (Olivella) ischnon8 sites
- Ophiodermella temblorensis8 sites
The Paleobiology Database records 52 sites for Chelyconus, 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
27 references- Miocene Gastropods and Biostratigraphy of the Kern River Area, California24
- Biozonation of the Neogene invertebrate megafauna of the Hellenic area8
- Skwarko, 19946
- Badenian gastropods from the collections of the Mure County Museum4
- Types of Cenozoic Mollusca from Java in the Martin Collection of Naturalis3
- Coral microbialite environment in a Middle Miocene reef of Hungary3
- The Vaqueros Formation, Lower Miocene of California. I. Paleontology3
- Miocene tropical sandy and rocky bottom molluscan assemblages of the Shimo Formation, Uchiura Group, Fukui Prefecture, Central Japan2
- Commets on the Badenian Fauna (Middle Miocene) from Bahna (Southern Carpathians, Romania)2
- Pleistocene raised marine terraces of the Spanish Mediterranean and Atlantic coasts: Records of coastal uplift, sea-level highstands and climate changes2
- Geology of the Northern Santa Ana Mountains, California2
- Lithofazielle Entwicklung und Molluskenfauna des oberen Badeniens (Miozän M4d) in dem Gebiet Bratislava-Devinska Nova Ves [Lithofacies and mollusc fauna of the Upper Badenian in the Bratislava-Devinska Nova Ves area]2
Each of the 78 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. 15 further references are not listed. 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 Chelyconus
- Source
- Wikipedia/Commons
- Credit
- Almed2
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Chelyconus 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, “Conus”
- 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 itConidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mörch 1852)