Poirieria
Poirieria is a genus of large predatory sea snails, marine gastropod molluscs in the subfamily Pagodulinae of the family Muricidae, the rock snails.
GrahamBould · 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 65 million years on record.
The record covers at least 66 Mya to 774 ka. No occurrence read is dated outside 72.2 Mya to 129 ka.
180 occurrences of Poirieria on record, most of them in the Miocene. 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
180 occurrences- Late Cretaceous1%
- Paleocene6%
- Eocene13%
- Oligocene4%
- Miocene61%
- Pliocene14%
- Pleistocene1%
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
49 formations
- Chipola Formation · Alum Bluff Group71
- Gatun Formation15
- Ameki Formation · Bende-Ameki Group6
- London Clay Formation5
- Oak Grove Formation · Alum Bluff Group4
- Gurabo Formation4
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The named rock units Poirieria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 25 further formations hold fewer occurrences each and are not listed. 10 occurrences have no formation on record, which is common for older literature.
Poirieria and its relatives
MioceneWhere Poirieria and its relatives were recorded in the Miocene.
Found in the same rock
2,603 taxa- Ispharina sulcifera12 sites
- Conomitra9 sites
- Conus9 sites
- Crassatella9 sites
- Drillia9 sites
- Nuculana9 sites
- Olivella9 sites
- Anadara8 sites
- Anomia8 sites
- Architectonica8 sites
- Bittium8 sites
- Loxocardium obliquum8 sites
- Miltha chipolana8 sites
- Nucula8 sites
- Orthaulax gabbi8 sites
- Ringicula8 sites
- Scaphander8 sites
- Strioterebrum8 sites
- Trachycardium8 sites
- Turbinella8 sites
- Acteon7 sites
- Ampullina7 sites
- Ancilla7 sites
- Bonellitia evulsa7 sites
The Paleobiology Database records 88 sites for Poirieria, 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
41 references- Cenozoic Muricidae of the Western Atlantic region. Part V - Pterynotus and Poirieria81
- The Molluscan Fauna of the Alum Bluff Group of Florida10
- Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods: Vermetidae to Thaididae)9
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions7
- Eocene Mollusca from Nigeria6
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel5
- The gastropods of the older Tertiary of Australia (Part 1)5
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals4
- The Early Eocene London Clay Formation mollusc fauna of the former Bursledon Brickworks, Lower Swanwick, Hampshire3
- A new species of Poirieria (Paziella) (Gastropoda: Muricidae) from the Punta Gavilian Formation, Northern Venezuela3
- Eocene Mollusca from the vicinity of McCulloch's Bridge, Waihao River, South Canterbury, New Zealand: Paleoecology and systematics3
- Muricidae (Mollusca: Gastropoda) of the Esmeraldas Beds, northwestern Ecuador3
Each of the 180 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. 29 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 content1
Picture of Poirieria
- Source
- Wikipedia/Commons
- Credit
- GrahamBould
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Poirieria was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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, “Poirieria”
- 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 MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Jousseaume 1880)