Acteon politus
via iDigBio · CC BY · 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
- ActeonPBDB
- Diet
- carnivorePBDB, for Acteonidae
- Life habit
- epifaunalPBDB, for Acteonidae
- Motility
- actively mobilePBDB, for Acteonidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 89.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Acteon politus on record, most of them in the Late Cretaceous. 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
18 occurrences- Late Cretaceous100%
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
3 formations
- Redding Formation15
- Venado Formation1
- Panoche Formation · Great Valley Group1
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The named rock units Acteon politus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Acteon politus and its relatives
Late CretaceousWhere Acteon politus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
42 taxa- Ostrea malleiformis13 sites
- Tenea13 sites
- Biplica isoplicata12 sites
- Natica (Gyrodes) conradiana11 sites
- Atresius liratus10 sites
- Cucullaea (Idonearca) gravida8 sites
- Gyrodes (Gyrodes) dowelli8 sites
- Anchura (Helicaulax) condoniana7 sites
- Meekia (Mygallia) takeoana7 sites
- Actaeonella oviformis6 sites
- Ampullina pseudoalveata6 sites
- Glycymeris pacifica6 sites
- Gymnarus manubriatus6 sites
- Pterotrigonia klamathonia6 sites
- Turritella robusta6 sites
- Calva (Calva) regina5 sites
- Carota mitraeformis5 sites
- Liocium punctatum4 sites
- Turritella hearni4 sites
- Willimactra (Willimactra) putida4 sites
- Yezoites puerculus4 sites
- Paosia californica3 sites
- Astandes salsa2 sites
- Calliomphalus (Calliomphalus)2 sites
The Paleobiology Database records 17 sites for Acteon politus, 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- Mid-Cretaceous (Albian to Turonian) biostratigraphy of northern California15
- Upper Cretaceous of the Pacific Coast2
- Geology of Reef Ridge Coalinga district California1
Each of the 18 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 Acteon politus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Acteon politus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itActeon through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1869)