Tridentarius dentatus
Tridentarius dentatus, commonly named the Toothed Conch, is a species of sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs.

H. Zell · 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
- TridentariusPBDB
- Diet
- omnivore, grazerPBDB, for Strombidae
- Life habit
- epifaunalPBDB, for Strombidae
- Motility
- actively mobilePBDB, for Strombidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
9 occurrences of Tridentarius dentatus on record, most of them in the Pleistocene. 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
9 occurrences- Pliocene22%
- Pleistocene78%
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
- Malua Formation · Matamaute Group1
- Waimanalo Formation1
Loading coastlines…
The named rock units Tridentarius dentatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Tridentarius dentatus and its relatives
PleistoceneWhere Tridentarius dentatus and its relatives were recorded in the Pleistocene.
Found in the same rock
161 taxa- 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
- Cerithium1 site
- Cerithium citrinum1 site
- Chama macerophylla1 site
- Chlamys1 site
- Clathrodrillia flavidula1 site
- Clathurella grayi1 site
The Paleobiology Database records 1 site for Tridentarius dentatus, 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
5 references- Late Pleistocene molluscan assemblages from the coral reefs of the Kenya coast5
- Fossil mollusks of Oahu, Hawaii Islands1
- Fossiles Néogénes et Quaternaires des Nouvelles-Hébrides1
- A report on a collection of Cainozoic fossils from the oil-fields of Papua1
- Mollusken aus posttertiären Schichten von Celebes1
Each of the 9 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 Tridentarius dentatus
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Tridentarius dentatus 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
- 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 itTridentarius through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)