Dentimargo aureocinctus
Dentimargo aureocinctus is a species of sea snail, a marine gastropod mollusc in the family Marginellidae, the margin snails.

Stearns, 1872 · CC0 · 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
- DentimargoPBDB
- Diet
- carnivorePBDB, for Marginellidae
- Life habit
- epifaunalPBDB, for Marginellidae
- Motility
- actively mobilePBDB, for Marginellidae
- 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 3.6 Mya to 11.7 ka.
6 occurrences of Dentimargo aureocinctus 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
6 occurrences- Pliocene33%
- Pleistocene67%
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
4 formations
- Acredale Formation2
- Jackson Bluff Formation · Alum Bluff Group2
- Caloosahatchee Formation1
- Waccamaw Formation1
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The named rock units Dentimargo aureocinctus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dentimargo aureocinctus and its relatives
PleistoceneWhere Dentimargo aureocinctus and its relatives were recorded in the Pleistocene.
Found in the same rock
631 taxa- Nucula (Nucula) proxima6 sites
- Acteocina canaliculata5 sites
- Crassinella lunulata5 sites
- Olivella mutica5 sites
- Anomia simplex4 sites
- Crepidula plana4 sites
- Neverita duplicatus4 sites
- Oliva (Ispidula) sayana4 sites
- Parvilucina multistriata4 sites
- Abra aequalis3 sites
- Anadara (Larkinia) transversa3 sites
- Anadara (Rasia) lienosa3 sites
- Arcinella arcinella3 sites
- Arcopsis adamsi3 sites
- Bornia3 sites
- Caecum cooperi3 sites
- Calyptraea centralis3 sites
- Conus (Contraconus) adversarius3 sites
- Crassinella3 sites
- Crassostrea virginica3 sites
- Crucibulum multilineatum3 sites
- Cymatosyrinx lunata3 sites
- Epitonium3 sites
- Eucrassatella (Eucrassatella) speciosa3 sites
The Paleobiology Database records 6 sites for Dentimargo aureocinctus, 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- The fauna and paleoecology of the Late Pleistocene marine sediments of southeastern Virginia2
- Miocene gastropods and scaphopods of the Choctawatchee Formation of Florida2
- Pliocene Mollusca of Southern Florida1
- Geology of the Coastal Plain of South Carolina1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Dentimargo aureocinctus
- Source
- Wikipedia/Commons
- Credit
- Stearns, 1872
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Dentimargo aureocinctus 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
- 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 itDentimargo through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stearns 1872)