Viviparidae
Tom Meijer · CC BY-SA 3.0 · via Wikidata/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
- ViviparoideaPBDB
- Diet
- omnivorePBDB
- Life habit
- epifaunalPBDB
- Motility
- actively mobilePBDB
- Vision
- limitedPBDB, for Gastropoda
- Environment
- freshwaterPBDB
Time the record covers
At least 201 million years on record.
The record covers at least 201.4 Mya to 11.7 ka. No occurrence read is dated outside 205.7 Mya to 0 Mya.
356 occurrences of Viviparidae on record, most of them in the Eocene. 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
356 occurrences- Late Triassicunder 1%
- Middle Jurassic4%
- Late Jurassic4%
- Early Cretaceous10%
- Late Cretaceous17%
- Paleocene17%
- Eocene19%
- Oligoceneunder 1%
- Miocene5%
- Pliocene10%
- Pleistocene11%
- Holocene2%
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
100 formations
- Ravenscrag Formation56
- Headon Beds Formation13
- Bembridge Marls Formation13
- Hell Creek Formation · Montana Group11
- Osborne Beds Formation10
- Lance Formation9
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The named rock units Viviparidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 76 further formations hold fewer occurrences each and are not listed. 75 occurrences have no formation on record, which is common for older literature.
Viviparidae and its relatives
EoceneWhere Viviparidae and its relatives were recorded in the Eocene.
Found in the same rock
2,515 taxa- Viviparus123 sites
- Paludina55 sites
- Unio42 sites
- Lioplacodes28 sites
- Limnaea22 sites
- Melanopsis22 sites
- Teleostei21 sites
- Thiara21 sites
- Campeloma19 sites
- Planorbis19 sites
- Trionychidae19 sites
- Hydrobia18 sites
- Sphaerium18 sites
- Crocodylia17 sites
- Testudines17 sites
- Valvata17 sites
- Cyrena16 sites
- Physa16 sites
- Theropoda15 sites
- Bellamya14 sites
- Tyrannosauridae14 sites
- Unionidae14 sites
- Osteichthyes13 sites
- Planorbella13 sites
The Paleobiology Database records 254 sites for Viviparidae, and this reads 240 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
137 references- Fauna and correlation of the Ravenscrag Formation (Paleocene) of southwestern Saskatchewan52
- On the Tertiary fluvio-marine formation of the Isle of Wight36
- Non-marine Mollusca18
- New orchids from the flora Zambesiaca (Africa) region15
- Die Mollusken des Pliozäns von Boemiajoe (Java)8
- Mesozoic and Cenozoic fossil Gastropoda from Yunnan7
- Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming7
- Stratigraphic and palaeogeographic significance of lacustrine molluscs from the Pliocene Viviparus beds in central Croatia5
- Probable Cerion (Gastropoda: Pulmonata) from Uppermost Cretaceous Hell Creek Formation, Garfield County, Montana5
- Jurassic Paleosalinities and Brackish-water Communities-A Case Study5
- Eocene fresh-water Mollusca from Wyoming5
- On the Tertiary Beds of Hordwell, Hampshire5
Each of the 356 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. 125 further references are not listed. 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 Viviparidae
- Source
- Wikidata/Commons
- Credit
- Tom Meijer
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Viviparidae 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 itViviparoidea through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gray 1847