Ringicula mississippiensis

C.R. Orcutt · CC BY-NC 4.0 · via GBIF. 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
- RingiculaPBDB
- Diet
- carnivorePBDB, for Ringicula
- Life habit
- epifaunalPBDB, for Ringiculidae
- Motility
- actively mobilePBDB, for Ringiculidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 6.6 million years on record.
Every occurrence read is dated to somewhere between 33.9 Mya and 27.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
40 occurrences of Ringicula mississippiensis on record, most of them in the Oligocene. 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
40 occurrences- Oligocene100%
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
- Byram Formation · Vicksburg Group28
- Red Bluff Formation · Vicksburg Group9
- Mint Spring Formation2
- Byram Marl Formation1
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The named rock units Ringicula mississippiensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ringicula mississippiensis and its relatives
OligoceneWhere Ringicula mississippiensis and its relatives were recorded in the Oligocene.
Found in the same rock
342 taxa- Nucula vicksburgensis13 sites
- Cadulus11 sites
- Corbula engonata11 sites
- Dentalium11 sites
- Eburneopecten (Eburneopecten) subminutus11 sites
- Verticordia11 sites
- Astarte triangulata10 sites
- Corbula10 sites
- Mitra10 sites
- Eulimella9 sites
- Nemocardium (Nemocardium) eocenense9 sites
- Scapharca (Scapharca) invidiosa9 sites
- Spheniopsis9 sites
- Syntomodrillia9 sites
- Tropisurcula9 sites
- Yoldia clydoniona9 sites
- Gemmula amica8 sites
- Kelliella8 sites
- Natica8 sites
- Pitar8 sites
- Pteria argentea8 sites
- Tritaria falsus8 sites
- Turritella8 sites
- Acteon7 sites
The Paleobiology Database records 15 sites for Ringicula mississippiensis, 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- Testing for patterns of faunal persistence in the early Oligocene Byram Formation of Mississippi25
- Paleoecological patterns in molluscan extinctions and recoveries: comparison of the Cretaceous-Paleogene and Eocene-Oligocene extinctions in North America7
- Lower Oligocene Gastropoda, Scaphopoda, and Cephalopoda of the Vicksburg Group in Mississippi7
- Observations on the Eocene formations, and descriptions of one hundred and five new fossils from that period, from the vicinity of Vicksburg, Mississippi; with an appendix1
Each of the 40 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 Ringicula mississippiensis
- Source
- GBIF
- Credit
- C.R. Orcutt
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRingicula through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Conrad 1848