Nassarius vibex
Phrontis vibex, common name the bruised nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.

Naturalis Biodiversity Center · 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
- NassariusPBDB
- Diet
- carnivorePBDB, for Nassarius
- Life habit
- semi-infaunalPBDB, for Nassarius
- Motility
- slow-movingPBDB, for Nassarius
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 3.5 million years on record.
The record covers at least 3.6 Mya to 11.7 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
49 occurrences of Nassarius vibex 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
49 occurrences- Pliocene7%
- Pleistocene76%
- Holocene16%
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
11 formations
- Caloosahatchee Formation9
- Fort Thompson Formation6
- Michoud Formation4
- Pamlico Formation4
- Bermont Formation2
- New Orleans Barrier Trend Formation2
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The named rock units Nassarius vibex has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Nassarius vibex and its relatives
PleistoceneWhere Nassarius vibex and its relatives were recorded in the Pleistocene.
Found in the same rock
854 taxa- Neverita duplicatus17 sites
- Mulinia lateralis16 sites
- Chione cancellata15 sites
- Abra aequalis14 sites
- Acteocina canaliculata13 sites
- Mercenaria campechiensis13 sites
- Anomia simplex12 sites
- Crepidula plana12 sites
- Macrocallista (Macrocallista) nimbosa12 sites
- Olivella mutica12 sites
- Parvilucina multistriata12 sites
- Bulla striata11 sites
- Crassostrea virginica11 sites
- Crepidula fornicata11 sites
- Diodora cayenensis11 sites
- Nuculana acuta11 sites
- Prunum apicinum11 sites
- Anadara (Larkinia) transversa10 sites
- Anomalocardia10 sites
- Cerithium10 sites
- Dinocardium robustum10 sites
- Lunarca ovalis10 sites
- Nassarius (Nassarius) acutus10 sites
- Oliva (Ispidula) sayana10 sites
The Paleobiology Database records 24 sites for Nassarius vibex, 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
14 references- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America15
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions8
- Neogene Biostratigraphy of the Charlotte Harbor Area in Southwestern Florida5
- Stratigraphy of newly exposed Quaternary sediments, eastern Orleans Parish, Louisiana4
- Stratigraphy of newly exposed Quaternary seduments, eastern Orleans Parish, Louisiana4
- The Pleistocene molluscan fauna from Leisley Shell Pit 1, Hillsborough County, Florida3
- Miocene and Pliocene mollusks from Trinidad2
- Stratigraphy and paleontology of the Late Neogene strata of the Caloosahatchee River area of southern Florida2
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel1
- Mollusca: Fort Thompson Formation (Late Pleistocene)1
- Late Cenozoic gastropods from northern Venezuela1
- Pliocene Mollusca of Southern Florida1
Each of the 49 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. 2 further references are not listed. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Nassarius vibex
- Source
- Wikipedia/Commons
- Credit
- Naturalis Biodiversity Center
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Nassarius vibex 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 itNassarius through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Say 1822)