Radix
Searched as Radix socialis regularis. The Paleobiology Database treats Radix as the accepted name.
Radix is a genus of air-breathing freshwater snails, aquatic pulmonate gastropods in the family Lymnaeidae, the pond snails.

Aung · Public Domain · 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
- LymnaeidaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
- Environment
- freshwaterPBDB, for Lymnaeidae
Time the record covers
At most 2.8 million years on record.
Every occurrence read is dated to somewhere between 13.82 Mya and 11.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Radix on record, most of them in the Miocene. 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
2 occurrences- Miocene100%
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
1 formation
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The named rock units Radix has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Radix and its relatives
MioceneWhere Radix and its relatives were recorded in the Miocene.
Found in the same rock
349 taxa- Gyraulus pulici12 sites
- Fossarulus moniliferus11 sites
- Bania valvatoides10 sites
- Planorbarius7 sites
- Prososthenia neutra7 sites
- Cepaea5 sites
- Melanopsis lyrata5 sites
- Pisidium bellardii5 sites
- Talpidae5 sites
- Ferrissia illyrica4 sites
- Gyraulus4 sites
- Osteichthyes4 sites
- Pisidium4 sites
- Bithynia3 sites
- Carychium3 sites
- Discus pleuradrus3 sites
- Gastrocopta acuminata3 sites
- Gastrocopta nouletiana3 sites
- Limax3 sites
- Megacricetodon minor3 sites
- Orygoceras dentaliforme3 sites
- Planorbarius cornu3 sites
- Steneofiber3 sites
- Testudo3 sites
The Paleobiology Database records 31 sites for Radix, 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
1 referenceEach of the 2 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 Radix
- Source
- Wikipedia/Commons
- Credit
- Aung
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Radix 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 itLymnaeidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Montfort 1810