Phyllonotus
Phyllonotus is a genus of medium to large sized predatory sea snails. These are carnivorous marine gastropod molluscs in the family Muricidae, the murexes or rock 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
- MuricinaePBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 27 million years on record.
The record covers at least 27.3 Mya to 129 ka. No occurrence read is dated outside 33.9 Mya to 11.7 ka.
77 occurrences of Phyllonotus on record, most of them in the Pliocene. 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
77 occurrences- Oligocene7%
- Miocene27%
- Pliocene35%
- Pleistocene31%
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
36 formations
- Gurabo Formation10
- Caloosahatchee Formation · Okeechobee Group7
- Mare Formation · Cabo Blanco Group5
- Bermont Formation3
- Onzole Formation2
- Fort Thompson Formation2
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The named rock units Phyllonotus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 further formations hold fewer occurrences each and are not listed. 11 occurrences have no formation on record, which is common for older literature.
Phyllonotus and its relatives
PlioceneWhere Phyllonotus and its relatives were recorded in the Pliocene.
Found in the same rock
2,002 taxa- Chicoreus (Phyllonotus) pomum18 sites
- Chione cancellata12 sites
- Turritella12 sites
- Atilia11 sites
- Calliostoma10 sites
- Crepidula plana10 sites
- Marginella10 sites
- Plicatula gibbosa10 sites
- Arcopsis adamsi9 sites
- Bostrycapulus aculeatus9 sites
- Busycon9 sites
- Cerithium9 sites
- Conus (Contraconus) adversarius9 sites
- Conus jaspideus9 sites
- Diodora cayenensis9 sites
- Epitonium9 sites
- Anomia simplex8 sites
- Bulla striata8 sites
- Busycon contrarium8 sites
- Dosinia (Dosinidia) elegans8 sites
- Fasciolaria8 sites
- Macrocallista maculata8 sites
- Nassarius vibex8 sites
- Nuculana acuta8 sites
The Paleobiology Database records 35 sites for Phyllonotus, 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
35 references- Neogene Paleontology in the Northern Dominican Republic 8. The Family Muricidae (Mollusca: Gastropoda). Bulletins of American Paleontology11
- Cenozoic Muricidae of the western Atlantic region, Part VIII - Murex ss, Haustellum, Chicoreus, and Hexaplex; additions and corrections8
- Petuch and Roberts, 20075
- Neogene Paleontology in the Northern Dominican Republic 18. The Superfamily Volutacea (in part) (Mollusca: Gastropoda)4
- Neogene Biostratigraphy of the Charlotte Harbor Area in Southwestern Florida4
- Late Cenozoic gastropods from northern Venezuela4
- The Pleistocene molluscan fauna from Leisley Shell Pit 1, Hillsborough County, Florida3
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel2
- Marine und brachyhaline Gastropoden aus dem Karpatium des Korneubuger Beckens und der Kreuzstettener Bucht (Österreich, Untermiozän)2
- Taphonomy of bivalve assemblages in the upper part of the Paleogene Ashiya Group, southwestern Japan2
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama2
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel2
Each of the 77 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. 23 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 content3
Picture of Phyllonotus
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Phyllonotus erythrostomus · PSAL:ARCH
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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, “Phyllonotus”
- 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 itMuricinae through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Swainson 1830)