Plicifusus
Plicifusus is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.

Møller, 1842 · 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
- BuccinidaePBDB
- Diet
- carnivorePBDB, for Buccinidae
- Life habit
- epifaunalPBDB, for Buccinidae
- Motility
- actively mobilePBDB, for Buccinidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 9 million years on record.
The record covers at least 11.63 Mya to 2.58 Mya. No occurrence read is dated outside 15.98 Mya to 774 ka.
4 occurrences of Plicifusus on record, most of them in the Pliocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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- Miocene25%
- Pliocene50%
- Pleistocene25%
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
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The named rock units Plicifusus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plicifusus and its relatives
PlioceneWhere Plicifusus and its relatives were recorded in the Pliocene.
Found in the same rock
100 taxa- Dendostrea vespertina2 sites
- Fusitriton oregonensis2 sites
- Larkinia camuloensis2 sites
- Nassarius (Catilon) hamlini2 sites
- Pomaulax gradata2 sites
- "Cancellaria" rapa perrini1 site
- Acanthinucella spirata1 site
- Acesta (Acesta) hamlini1 site
- Acila (Acila) semirostrata1 site
- Acila (Truncacila) castrensis1 site
- Acteocina culcitella1 site
- Amiantis callosa1 site
- Anadara1 site
- Antiplanes1 site
- Antiplanes catalinae1 site
- Archivesica gibbera1 site
- Argobuccinum mediocre1 site
- Barbarofusus barbarensis1 site
- Bittium1 site
- Bivalvia1 site
- Boreotrophon1 site
- Buccinum1 site
- Bulla gouldiana1 site
- Cadulus1 site
The Paleobiology Database records 3 sites for Plicifusus, 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- An early Middle Miocene warm-water molluscan fauna in southwestern Sakhalin - Molluscs from the Ausinskaya Formation around Novoselovo1
- Geology of southeastern Ventura basin, Los Angeles County, California1
- Cenozoic Megafossils of Northern Alaska1
- Lower Pliocene mollusks and echinoids from the Los Angeles Basin, California, and their inferred environment1
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 Plicifusus
- Source
- Wikipedia/Commons
- Credit
- Møller, 1842
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Plicifusus 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
- Source
- Wikipedia, “Plicifusus”
- 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 itBuccinidae through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1902)