Rimella
Searched as Ectinochilus gaudichaudi alauda. The Paleobiology Database treats Rimella as the accepted name.
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
- StrombidaePBDB
- Diet
- omnivore, grazerPBDB, for Strombidae
- Life habit
- epifaunalPBDB, for Strombidae
- Motility
- actively mobilePBDB, for Strombidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 7.2 million years on record.
Every occurrence read is dated to somewhere between 41.03 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Rimella on record, most of them in the Eocene. 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
3 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
2 formations
Loading coastlines…
The named rock units Rimella has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Rimella and its relatives
EoceneWhere Rimella and its relatives were recorded in the Eocene.
Found in the same rock
2,936 taxa- Ectinochilus (Macilentos) macilentus47 sites
- Clavilithes40 sites
- Dentalium38 sites
- Turritella38 sites
- Venericardia36 sites
- Natica33 sites
- Corbula32 sites
- Turricula32 sites
- Eocernina hannibali31 sites
- Ficus29 sites
- Pitar29 sites
- Pyramidella29 sites
- Architectonica28 sites
- Calyptraea (Trochita) aperta28 sites
- Cylichnina tantilla28 sites
- Tellina28 sites
- Xenophora28 sites
- Glycymeris26 sites
- Sinum26 sites
- Pachycrommium clarki25 sites
- Ficopsis remondii24 sites
- Acteon23 sites
- Bonellitia23 sites
- Schedocardia brewerii23 sites
The Paleobiology Database records 250 sites for Rimella, and this reads 240 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
2 references- Contributions to the Tertiary Paleontology of Northern Peru: Part 3, Eocene Mollusca2
- Contributions to the Tertiary paleontology of northern Peru: Part 11
Each of the 3 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Rimella
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Rimella 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 itStrombidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cossmann 1889)