Conus glans
Conus glans, common name the acorn cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

Richard Parker · CC BY 2.0 · 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
- ConusPBDB
- Diet
- carnivorePBDB, for Conidae
- Life habit
- epifaunalPBDB, for Conidae
- Motility
- actively mobilePBDB, for Conidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Conus glans 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
4 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
- Sobe Formation · Ryukyu Group1
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The named rock units Conus glans 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.
Conus glans and its relatives
PleistoceneWhere Conus glans and its relatives were recorded in the Pleistocene.
Found in the same rock
168 taxa- Conus lividus2 sites
- Conus planorbis2 sites
- Trochus2 sites
- Turbo (Turbo) petholatus2 sites
- Aesopus1 site
- Amusium1 site
- Anadara (Anadara) antiquata1 site
- Anaitis calophylla1 site
- Annulaturris undosa1 site
- Aquillus gemmatus1 site
- Aquillus pilearis1 site
- Aquillus rubecula1 site
- Aquillus thersites1 site
- Arca1 site
- Barbatia (Ustularca) fusca1 site
- Bufonaria (Bufonaria) rana1 site
- Bursa1 site
- Bursa granularis1 site
- Cancellaria menadensis1 site
- Cantharidus1 site
- Cardium1 site
- Cassis1 site
- Ceratostoma1 site
- Cerithium1 site
The Paleobiology Database records 2 sites for Conus glans, 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
4 references- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae)1
- Tertiary and Quaternary Gastropoda of Okinawa: A comparison of the late Miocene, Pliocene, and Pleistocene Gastropoda of Okinawa with related faunas of East Asia together with a resume of the geological setting of the fossiliferous deposits1
- Recent and fossil marine Mollusca of Tongatabu1
- Mollusken aus posttertiären Schichten von Celebes1
Each of the 4 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 Conus glans
- Source
- Wikipedia/Commons
- Credit
- Richard Parker
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Conus glans was found in Sketchfab.
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, “Conus glans”
- 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 itConus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hwass 1792