Carychium minimum
Carychium minimum is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Ellobiidae.

H. Zell · CC BY-SA 3.0 · via Wikipedia/Commons. 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
- CarychiumPBDB
- Diet
- grazerPBDB, for Ellobioidea
- Life habit
- epifaunalPBDB, for Ellobioidea
- Motility
- actively mobilePBDB, for Ellobioidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 11 million years on record.
The record covers at least 11.63 Mya to 11.7 ka. No occurrence read is dated outside 12.8 Mya to 0 Mya.
7 occurrences of Carychium minimum on record, most of them in the Pleistocene. 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
7 occurrences- Miocene28%
- Pliocene8%
- Pleistocene50%
- Holocene14%
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 Carychium minimum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Carychium minimum and its relatives
PleistoceneWhere Carychium minimum and its relatives were recorded in the Pleistocene.
Found in the same rock
170 taxa- Anisus5 sites
- Planorbis4 sites
- Vallonia pulchella4 sites
- Vertigo4 sites
- Acanthinula3 sites
- Galba truncatula3 sites
- Pisidium3 sites
- Vitrea3 sites
- Ancylus fluviatilis2 sites
- Candona neglecta2 sites
- Cepaea2 sites
- Clausilia2 sites
- Goniodiscus rotundatus2 sites
- Helicella sp.2 sites
- Ilyocypris gibba2 sites
- Limacina2 sites
- Prolagus2 sites
- Pupilla muscorum2 sites
- Retinella radiatula2 sites
- Succinea2 sites
- Vallonia costata2 sites
- Valvata piscinalis2 sites
- ? Retinella sp.1 site
- Abra (Abra) prismatica1 site
The Paleobiology Database records 7 sites for Carychium minimum, 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- Zur Kenntnis der postjurassischen Deckschichten in der Umgebung des Nördlinger Rieses2
- Vass, 20021
- Moluscos continentales del Plio-Pleistoceno de la cuenca de Guadix-Baza1
- Le gisement pleistocene de Morgadinho, en Algarve1
- L'environnement côtier des Alpes-Maritimes à la fin de la transgression versilienne d'après l'étude biostratigraphique du site de l'Etoile à Nice (France)1
- Stratigraphy, facies and depositional environments of the Venta del Moro vertebrate locality, Valencia, Spain.1
Each of the 7 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 Carychium minimum
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Carychium minimum 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCarychium through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Muller 1774