Tropisurcula (Eodrillia)
No picture of Tropisurcula (Eodrillia) was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tropisurcula (Eodrillia), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TropisurculaPBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 18 million years on record.
The record covers at least 56 Mya to 37.71 Mya. No occurrence read is dated outside 59.24 Mya to 33.9 Mya.
75 occurrences of Tropisurcula (Eodrillia) 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
75 occurrencesThese 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
11 formations
- Cook Mountain Formation · Claiborne Group31
- Weches Formation · Claiborne Group10
- Lisbon Formation · Claiborne Group9
- Reklaw Formation · Claiborne Group6
- Gosport Sand Formation · Claiborne Group5
- Crockett Formation · Claiborne Group4
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The named rock units Tropisurcula (Eodrillia) has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tropisurcula (Eodrillia) and its relatives
EoceneWhere Tropisurcula (Eodrillia) and its relatives were recorded in the Eocene.
Found in the same rock
836 taxa- Turritella38 sites
- Athleta petrosa37 sites
- Pseudoliva vetusta37 sites
- Buccitriton texanum36 sites
- Cadulus36 sites
- Microdrillia35 sites
- Pyramidella35 sites
- Ficus34 sites
- Michela trabeatoides32 sites
- Latirus moorei31 sites
- Gemmula (Coronia)30 sites
- Protosurcula gabbii30 sites
- Levifusus mortoniopsis29 sites
- Polinices28 sites
- Sinum28 sites
- Ancilla staminea27 sites
- Bonellitia27 sites
- Caryocorbula deusseni26 sites
- Acteon25 sites
- Hastula25 sites
- Pyramimitra terebraeformis25 sites
- Bullata semen24 sites
- Cyclostremiscus24 sites
- Fusimitra24 sites
The Paleobiology Database records 53 sites for Tropisurcula (Eodrillia), 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
7 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals43
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)14
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda11
- Community structure and evaluation of trophic analysis in paleoecology Stone City Formation (Middle Eocene, Texas)3
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs2
- The Molluscan Macrofauna of the Reklaw Formation, Marquez Member (Eocene: Lower Claibornian), in Texas1
- Timing of latest Eocene molluscan extinction patterns in Mississippi1
Each of the 75 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 content0
No picture of Tropisurcula (Eodrillia) was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tropisurcula (Eodrillia), or no answer at all. This entry cannot say which.
No 3D scan of Tropisurcula (Eodrillia) was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itTropisurcula through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Casey 1904)