Pupilla muscorum
Pupilla muscorum, commonly known as the Moss Chrysalis snail or widespread column, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Pupillidae.

Michal Maňas · CC BY 4.0 · 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
- Pupa (Pupilla)PBDB
- Diet
- carnivorePBDB, for Acteonidae
- Life habit
- epifaunalPBDB, for Acteonidae
- Motility
- actively mobilePBDB, for Acteonidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 762 thousand years on record.
The record covers at least 774 ka to 11.7 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
22 occurrences of Pupilla muscorum on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
22 occurrences- Pliocene5%
- Pleistocene91%
- Holocene5%
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.
Pupilla muscorum and its relatives
PleistoceneWhere Pupilla muscorum and its relatives were recorded in the Pleistocene.
Found in the same rock
473 taxa- Trochulus11 sites
- Vallonia costata10 sites
- Clausilia7 sites
- Microtus7 sites
- Succinea7 sites
- Vallonia pulchella7 sites
- Galba truncatula6 sites
- Vertigo6 sites
- Arianta sp.5 sites
- Helicella sp.4 sites
- Limax4 sites
- Microtus arvalis4 sites
- Mimomys4 sites
- Oxychilus4 sites
- Truncatellina4 sites
- Vitrea4 sites
- Aegopinella3 sites
- Apodemus3 sites
- Bovidae3 sites
- Columella columella3 sites
- Dicrostonyx3 sites
- Lymnaea peregra3 sites
- Sciuridae3 sites
- Talpa minor3 sites
The Paleobiology Database records 22 sites for Pupilla muscorum, 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
9 references- Donnees nouvelles sur les microfaunes malacologiques et sur les rongeurs du Pleistocene continental de la Basse-Seine6
- Early Middle Pleistocene mammalian faunas from Karlich (Kaerlich) and Miesenheim I and their biostratigraphical implications4
- Moluscos continentales del Plio-Pleistoceno de la cuenca de Guadix-Baza3
- A Late Pleistocene fauna and flora from Upton Warren, Worcestershire3
- Late Pleistocene land Mollusca in the Channel Islands2
- Tephrochronology and tephrostratigraphy of two Pleistocene continental fossiliferous successions from central Italy1
- 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
- Reversed magnetic polarity at an early Lower Pleistocene site in Central Italy1
- Altpleistocäne Säuger von Schernfeld bei Eichstätt in Bayern1
Each of the 22 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 Pupilla muscorum
- Source
- Wikipedia/Commons
- Credit
- Michal Maňas
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Pupilla muscorum 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.
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 itPupa (Pupilla) through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)