Promenetus
Promenetus is a genus of gastropods belonging to the family Planorbidae.

via iDigBio · via iDigBio. 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
- PlanorbidaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
- Environment
- freshwaterPBDB, for Planorbidae
Time the record covers
At most 118 thousand years on record.
Every occurrence read is dated to somewhere between 129 ka and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Promenetus 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
3 occurrences- Pleistocene100%
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.
Promenetus and its relatives
PleistoceneWhere Promenetus and its relatives were recorded in the Pleistocene.
Found in the same rock
36 taxa- Candona2 sites
- Fossaria2 sites
- Gyraulus2 sites
- Physa2 sites
- Sphaerium2 sites
- Stagnicola2 sites
- Valvata2 sites
- Vertigo2 sites
- Acella1 site
- Amnicola1 site
- Bison antiquus1 site
- Castor canadensis1 site
- Cypridopsis1 site
- Gastrocopta1 site
- Gastrocopta armifera1 site
- Hawaiia1 site
- Helicodiscus1 site
- Helisoma1 site
- Helisoma trivolvis1 site
- Lepomis1 site
- Mammuthus columbi1 site
- Megalonyx jeffersonii1 site
- Meomphix sp.1 site
- Odocoileus virginianus1 site
The Paleobiology Database records 3 sites for Promenetus, 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
3 references- Excavation of a mammoth (Mammuthus sp.) from groundwater discharge deposits in Amargosa Valley, Nevada1
- A ground sloth, Megalonyx, from a Pleistocene site in Darke Co, Ohio1
- Bison occidentalis and associated invertebrates from the late Wisconsin of Randall County, Texas1
Each of the 3 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 Promenetus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Promenetus”
- 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 itPlanorbidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Baker 1935