Calyptraea inornata
via iDigBio · CC0 · 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
- CalyptraeaPBDB
- Diet
- suspension feederPBDB, for Calyptraea
- Life habit
- epifaunalPBDB, for Calyptraea
- Motility
- facultatively mobile, attachedPBDB, for Calyptraea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 18 million years on record.
The record covers at least 23.04 Mya to 4.7 Mya. No occurrence read is dated outside 33.9 Mya to 1.4 Mya.
17 occurrences of Calyptraea inornata on record, most of them in the Miocene. 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
17 occurrences- Oligocene15%
- Miocene61%
- Pliocene19%
- Pleistocene4%
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
8 formations
- Vaqueros Formation6
- Empire Formation2
- San Joaquin Formation2
- San Lorenzo Formation1
- Ysidro Formation1
- Monterey Formation1
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The named rock units Calyptraea inornata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Calyptraea inornata and its relatives
MioceneWhere Calyptraea inornata and its relatives were recorded in the Miocene.
Found in the same rock
217 taxa- Balanus7 sites
- Glossaulax reclusiana6 sites
- Macoma nasuta6 sites
- Turritella inezana6 sites
- Calyptraea filosa5 sites
- Chlamys sespeensis5 sites
- Dosinia (Dosinella) merriami5 sites
- Kewia fairbanksi5 sites
- Turritella ocoyana5 sites
- Califrapana vaquerosensis4 sites
- Chione (Chionopsis) richthofeni4 sites
- Crepidula diminutiva4 sites
- Dallocardia vaquerosense4 sites
- Macoma (Psammacoma) arctata4 sites
- Macrochlamis magnolia4 sites
- Saxidomus vaquerosensis4 sites
- Anadara trilineata3 sites
- Anomia vaquerosensis3 sites
- Calyptraea costellata3 sites
- Cancellaria (Euclia) dalliana3 sites
- Clavocerithium santana3 sites
- Clementia (Egesta) pertenuis3 sites
- Clementia conradiana3 sites
- Crassostrea vaquerosensis3 sites
The Paleobiology Database records 14 sites for Calyptraea inornata, 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
10 references- The Vaqueros Formation, Lower Miocene of California. I. Paleontology5
- Geology of the Kettleman Hills Oil Field, California, Stratigraphy, Paleontology and Structure2
- Tertiary faunal horizons of western Washington2
- The marine Tertiary stratigraphy of the North Pacific coast of America2
- Stratigraphy, paleontology, and geology of the Central Santa Cruz Mountains, California Coast Ranges1
- Stratigraphy and paleontology of the marine Neogene formations of the Coalinga region, California1
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico1
- A microfauna from the Vaqueros Formation, Lower Miocene, Simi Valley, Ventura County, California1
- Paleontology of the Miocene of Lower California1
- The fauna of the Sooke beds of Vancouver Island1
Each of the 17 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 Calyptraea inornata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Calyptraea inornata 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 itCalyptraea through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1869)