Tritonatractus pearlensis

Harris and Palmer · CC0 · 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
- TritonatractusPBDB
- Diet
- carnivorePBDB, for Fasciolariidae
- Life habit
- epifaunalPBDB, for Fasciolariidae
- Motility
- actively mobilePBDB, for Fasciolariidae
- 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.
32 occurrences of Tritonatractus pearlensis 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
32 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
4 formations
- Moodys Branch Formation · Jackson Group25
- Yazoo Formation · Jackson Group4
- Yazoo Clay Formation · Jackson Group2
- Cockfield Formation1
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The named rock units Tritonatractus pearlensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tritonatractus pearlensis and its relatives
EoceneWhere Tritonatractus pearlensis and its relatives were recorded in the Eocene.
Found in the same rock
266 taxa- Caestocorbula wailesiana14 sites
- Corbula densata14 sites
- Eburneopecten scintillatus13 sites
- Bathytormus flexurus12 sites
- Calyptraea (Trochita) aperta12 sites
- Venericardia (Rotundicardia) diversidentata12 sites
- Hilgardia multilineata11 sites
- Hipponix11 sites
- Kapalmerella alveata11 sites
- Nucula (Nucula) sphenopsis11 sites
- Spisula jacksonensis11 sites
- Calyptraphorus stamineus10 sites
- Crassinella pygmaea10 sites
- Myrtaea (Myrtaea) curta10 sites
- Retusa jacksonensis10 sites
- Tellinidae10 sites
- Bittium koeneni9 sites
- Gastropoda9 sites
- Alveinus minutus8 sites
- Bivalvia8 sites
- Callista annexa8 sites
- Endopachys maclurii8 sites
- Euspira jacksonensis8 sites
- Natica permunda8 sites
The Paleobiology Database records 14 sites for Tritonatractus pearlensis, 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
6 references- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda11
- Fossil assemblages of a marine transgressive sand, Moody''s Branch Formation (Upper Eocene), Louisiana and Mississippi10
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area8
- Timing of latest Eocene molluscan extinction patterns in Mississippi1
- Mollusca of the Moodys Branch Formation, Mississippi1
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region1
Each of the 32 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 Tritonatractus pearlensis
- Source
- GBIF
- Credit
- Harris and Palmer
- Licence
- CC0
- Commercial use
- the licence allows 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 itTritonatractus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Aldrich 1885