Clausilia
Clausilia is a European genus of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Clausiliidae, the door snails, all of which have a clausilium.

Didier Descouens · 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
- ClausiliinaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 55 million years on record.
The record covers at least 56 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
26 occurrences of Clausilia on record, most of them in the Miocene. 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
26 occurrences- Paleocene4%
- Eocene8%
- Miocene42%
- Pleistocene42%
- Holocene4%
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
- facies à Congeria Formation9
- Creechbarrow Limestone Formation2
- Oiching Formation1
- Sajovolgyi Formation1
Loading coastlines…
The named rock units Clausilia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 occurrences have no formation on record, which is common for older literature.
Clausilia and its relatives
MioceneWhere Clausilia and its relatives were recorded in the Miocene.
Found in the same rock
483 taxa- Nordsieckia pontica9 sites
- Truciella ballesioi9 sites
- Agriolimacidae8 sites
- Cochlostoma esuanum8 sites
- Craspedopoma conoidale8 sites
- Lacerta8 sites
- Limax fossilis8 sites
- Lucilla miocaenica8 sites
- Melanoides curvicosta8 sites
- Melanopsis narzolina8 sites
- Milacidae8 sites
- Parmacella8 sites
- Saccoia globosa8 sites
- Saccoia oryza8 sites
- Theodoxus mutinensis8 sites
- Cochlodina (Miophaedusa)7 sites
- Pupilla muscorum7 sites
- Serrulella7 sites
- Talpa7 sites
- Theodoxus doderleini7 sites
- Trochulus7 sites
- Acicula lineata6 sites
- Anguinae6 sites
- Apodemus atavus6 sites
The Paleobiology Database records 24 sites for Clausilia, 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
12 references- Late Messinian continental and Lago-Mare gastropods from the Tertiary Piedmont Basin, NW Italy7
- Donnees nouvelles sur les microfaunes malacologiques et sur les rongeurs du Pleistocene continental de la Basse-Seine6
- Late Messinian mollusks and vertebrates from Moncucco Torinese, north-western Italy. Paleoecological and paleoclimatological implications2
- Early Middle Pleistocene mammalian faunas from Karlich (Kaerlich) and Miesenheim I and their biostratigraphical implications2
- On the discovery of Bembridge Limestone fossils on Creechbarrow Hill, Isle of Purbeck2
- Középs & #337;-miocén & #337;smaradványok, a Mátrasz & #337;l & #337;s , Rákóczi-kápolna alatti útbevágásból. I. A Mátrasz & #337;l & #337;s 1. lel & #337;hely [Middle miocene fossils from the road cut below the Rákóczi chapel at Mátrasz & #337;l & #337;s. I. The site Mátrasz & #337;l & #337;s 1]1
- Geologie und Paläontologie der Glimmersandgrube Helsighausen (Kt. Thurgau); Geology and paleontology of the mica-rich sand pit of Helsighausen (Canton Thurgau)1
- 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
- Zur Kenntnis der postjurassischen Deckschichten in der Umgebung des Nördlinger Rieses1
- Weitere Fossilfunde aus dem altesten Pleistozan der Erpfinger Hohle (Schwabische Alp)1
- Geologische und paläontologische Bearbeitung der Kreide und des Tertiärs im östlichen Rupertiwinkel, nördlich von Salzburg [Geological and paleontological work on the Cretaceous and Tertiary of the eastern Ruperti region, north of Salzburg]1
- On gigantic land-tortoises and a small freshwater species from the ossiferous caverns of Malta, together with a list of their fossil fauna; and a note on chelonian remains from the rock-cavities of Gibraltar1
Each of the 26 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 Clausilia
- Source
- Wikipedia/Commons
- Credit
- Didier Descouens
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Clausilia 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
- Source
- Wikipedia, “Clausilia”
- 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 itClausiliinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Draparnaud 1805