Trochita radians
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
- TrochitaPBDB
- Diet
- suspension feederPBDB, for Trochita
- Life habit
- epifaunalPBDB, for Trochita
- Motility
- facultatively mobile, attachedPBDB, for Trochita
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 20 million years on record.
The record covers at least 23.04 Mya to 2.58 Mya. No occurrence read is dated outside 27.3 Mya to 1.8 Mya.
18 occurrences of Trochita radians on record, most of them in the Pliocene. 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
18 occurrences- Oligocene6%
- Miocene11%
- Pliocene44%
- Pleistocene39%
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
6 formations
- Careaga Sandstone Formation7
- Talparo Formation4
- Foxen Mudstone Formation2
- Belmont Formation1
- Cantaure Formation1
- Fernando Formation1
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The named rock units Trochita radians 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.
Trochita radians and its relatives
PlioceneWhere Trochita radians and its relatives were recorded in the Pliocene.
Found in the same rock
514 taxa- Anadara trilineata7 sites
- Glossaulax reclusiana6 sites
- Saccella taphria6 sites
- Caesia moraniana5 sites
- Cancellaria arnoldi5 sites
- Chlamys hastata5 sites
- Coanicardita californica5 sites
- Cumingia californica5 sites
- Harfordia arnoldi5 sites
- Hima cooperi5 sites
- Hima mendica5 sites
- Nutricola tantilla5 sites
- Turritella cooperi5 sites
- Callithaca tenerrima4 sites
- Cryptomya californica4 sites
- Cryptonatica affinis4 sites
- Lirobittium casmaliense4 sites
- Megasurcula carpenteriana4 sites
- Noetia (Eontia) centrota4 sites
- Penitella penita4 sites
- Plicatula gibbosa4 sites
- Pseudochama4 sites
- Saccella4 sites
- Aartsenia satura3 sites
The Paleobiology Database records 14 sites for Trochita radians, 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
7 references- Geology and paleontology of the Santa Maria District California9
- Miocene and Pliocene mollusks from Trinidad4
- Fossil mollusks from Carriacou, West Indies1
- Miocene Mollusca from the Paraguana Peninsula, Venezuela1
- The San Lorenzo series of Middle California. a stratigraphic and paleontologic study of the San Lorenzo Oligocene series of the general region of Mount Diablo, California1
- Fauna of the Fernando of Los Angeles1
- New and characteristic species of fossil mollusks from the oil-bearing Tertiary formations of Santa Barbara County, 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 Trochita radians
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Trochita radians 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 itTrochita through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lamarck 1816)