Boreotrophon stuarti
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- Also called
- winged trophonPBDB
- Sits inside
- BoreotrophonPBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.8 million years on record.
The record covers at least 3.6 Mya to 774 ka. No occurrence read is dated outside 11.63 Mya to 0 Mya.
23 occurrences of Boreotrophon stuarti 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
23 occurrences- Miocene3%
- Pliocene30%
- Pleistocene67%
- Holoceneunder 1%
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
11 formations
- Timms Point Silt Formation5
- Lomita Marl Formation3
- Pico Formation3
- Unnamed Formation2
- Empire Formation2
- San Pedro Sand Formation2
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The named rock units Boreotrophon stuarti 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.
Boreotrophon stuarti and its relatives
PleistoceneWhere Boreotrophon stuarti and its relatives were recorded in the Pleistocene.
Found in the same rock
718 taxa- Mitrella gausapata12 sites
- Saccella taphria12 sites
- Turritella cooperi12 sites
- Mitrella tuberosa11 sites
- Lucinoma annulata10 sites
- Barbarofusus barbarensis9 sites
- Caesia perpinguis9 sites
- Californiconus californicus9 sites
- Callianax biplicata9 sites
- Callianax pedroana9 sites
- Acila (Truncacila) castrensis8 sites
- Acteocina culcitella8 sites
- Cryptonatica affinis8 sites
- Hima cooperi8 sites
- Alia carinata7 sites
- Boreotrophon multicostatus7 sites
- Chlamys hastata7 sites
- Chlorostoma montereyi7 sites
- Crepidula adunca7 sites
- Crepidula nummaria7 sites
- Crockerella conradiana7 sites
- Dallocardia quadragenarium7 sites
- Lacuna (Epheria) unifasciata7 sites
- Lirobittium armillatum7 sites
The Paleobiology Database records 16 sites for Boreotrophon stuarti, 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
13 references- Geology of southeastern Ventura basin, Los Angeles County, California4
- The marine Tertiary stratigraphy of the North Pacific coast of America3
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California3
- Geology of San Nicolas Island, California2
- Geology and Paleontology of Palos Verdes Hills, California2
- The cool-water Timms Point Pleistocene horizon at San Pedro, California2
- A Late Pliocene macrofossil fauna of Newport Beach, Orange County, California1
- Geology and Paleontology of a Portion of Los Angeles, California1
- Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California1
- Pliocene beds at Timms Point, San Pedro, California1
- The Anomalous Stratigraphy of Deadman's Island, California1
- The fossils of the Lower San Pedro fauna of the Nob Hill cut, San Pedro, California1
Each of the 23 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. 1 further reference is 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 Boreotrophon stuarti
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Boreotrophon stuarti 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 itBoreotrophon through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Smith 1880)