Polinices weisbordi

via iDigBio · CC0 · via iDigBio. 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
- PolinicesPBDB
- Diet
- carnivorePBDB, for Polinices
- Life habit
- semi-infaunalPBDB, for Polinices
- Motility
- actively mobilePBDB, for Polinices
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 15 million years on record.
Every occurrence read is dated to somewhere between 48.07 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
36 occurrences of Polinices weisbordi on record, most of them in the Eocene. 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
36 occurrences- Eocene100%
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
3 formations
- Moodys Branch Formation · Jackson Group26
- Yazoo Formation · Jackson Group5
- Yazoo Clay Formation · Jackson Group4
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The named rock units Polinices weisbordi has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Polinices weisbordi and its relatives
EoceneWhere Polinices weisbordi and its relatives were recorded in the Eocene.
Found in the same rock
321 taxa- Caestocorbula wailesiana11 sites
- Calyptraphorus stamineus9 sites
- Corbula densata9 sites
- Nucula (Nucula) sphenopsis9 sites
- Pitar securiformis9 sites
- Eburneopecten scintillatus8 sites
- Euspira jacksonensis8 sites
- Kapalmerella arenicola8 sites
- Retusa jacksonensis8 sites
- Venericardia (Rotundicardia) diversidentata8 sites
- Calyptraea (Trochita) aperta7 sites
- Pseudoliva vetusta7 sites
- Sinistrella americana7 sites
- Spisula jacksonensis7 sites
- Bathytormus flexurus6 sites
- Bittium koeneni6 sites
- Clavilithes6 sites
- Glycymeris filosa6 sites
- Hipponix6 sites
- Kapalmerella alveata6 sites
- Natica permunda6 sites
- Nemocardium nicolletti6 sites
- Turritella perdita6 sites
- Acteon idoneus5 sites
The Paleobiology Database records 11 sites for Polinices weisbordi, 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
7 references- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area13
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda13
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals4
- Fossil assemblages of a marine transgressive sand, Moody''s Branch Formation (Upper Eocene), Louisiana and Mississippi2
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region2
- Timing of latest Eocene molluscan extinction patterns in Mississippi1
- Mollusca of the Moodys Branch Formation, Mississippi1
Each of the 36 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 Polinices weisbordi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Polinices weisbordi 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPolinices through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.