Prunum
Prunum is a genus of sea snails, marine gastropod molluscs in the subfamily Pruninae of the family Marginellidae, the margin snails.

Jan Delsing · Public Domain · 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
- MarginellinaePBDB
- Diet
- carnivorePBDB, for Marginellidae
- Life habit
- epifaunalPBDB, for Marginellidae
- Motility
- actively mobilePBDB, for Marginellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 41 million years on record.
The record covers at least 41.03 Mya to 11.7 ka. No occurrence read is dated outside 48.07 Mya to 0 Mya.
334 occurrences of Prunum 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
334 occurrencesThese 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
62 formations
- Gurabo Formation58
- Baitoa Formation22
- Gatun Formation15
- Caloosahatchee Formation14
- Chipola Formation · Alum Bluff Group14
- Castilletes Formation14
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The named rock units Prunum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 38 further formations hold fewer occurrences each and are not listed. 25 occurrences have no formation on record, which is common for older literature.
Prunum and its relatives
MioceneWhere Prunum and its relatives were recorded in the Miocene.
Found in the same rock
2,235 taxa- Turritella22 sites
- Anadara20 sites
- Crepidula plana17 sites
- Nuculana acuta17 sites
- Nucula (Nucula) proxima16 sites
- Abra aequalis15 sites
- Anomia simplex15 sites
- Chione cancellata15 sites
- Crepidula fornicata15 sites
- Turbonilla15 sites
- Lirophora14 sites
- Mulinia lateralis14 sites
- Busycon13 sites
- Diodora13 sites
- Macrocallista maculata13 sites
- Caecum12 sites
- Gouldia12 sites
- Marginella12 sites
- Mitrella12 sites
- Neverita duplicatus12 sites
- Olivella mutica12 sites
- Parvilucina multistriata12 sites
- Strioterebrum12 sites
- Balanus11 sites
The Paleobiology Database records 123 sites for Prunum, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
63 references- Neogene paleontology in the Northern Dominican Republic. 21. The genus Prunum (Gastropoda: Marginellidae)73
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama24
- Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia21
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel17
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel14
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions14
- The Molluscan Fauna of the Alum Bluff Group of Florida14
- Neogene Biostratigraphy of the Charlotte Harbor Area in Southwestern Florida13
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae).10
- Miocene and Pliocene mollusks from Trinidad10
- A contribution to the study of the Eocene in Western Pakistan and Western India: C. The description of the Scaphopoda and Gastropoda from standard sections in the Rakhi Nala and Zindar Pir areas of the Western Punjab and in the Kohat District9
- Miocene Mollusca from the Paraguana Peninsula, Venezuela6
Each of the 334 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. 51 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 content2
Picture of Prunum
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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, “Prunum”
- 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 itMarginellinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Swainson 1840)