Trophon (Austrotrophon) kernensis

Not Trophon (Austrotrophon) kernensis. This is Trophon kernensis (Anderson, 1905), a relative — both are Muricidae.
via GBIF · CC BY 4.0 · via GBIF. 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
- AustrotrophonPBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 4.4 million years on record.
The record covers at least 20.45 Mya to 15.98 Mya. No occurrence read is dated outside 23.04 Mya to 11.63 Mya.
39 occurrences of Trophon (Austrotrophon) kernensis 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
39 occurrences- Miocene100%
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
9 formations
- Round Mountain Silt Formation12
- Olcese Formation10
- Astoria Formation6
- Round Mountain Formation4
- Monterey Formation2
- Vaqueros Formation2
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The named rock units Trophon (Austrotrophon) kernensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Trophon (Austrotrophon) kernensis and its relatives
MioceneWhere Trophon (Austrotrophon) kernensis and its relatives were recorded in the Miocene.
Found in the same rock
316 taxa- Ficus (Trophosycon) kerniana21 sites
- Nassarius (Catilon) arnoldi20 sites
- Antillophos posunculensis19 sites
- Neverita (Glossaulax) andersoni18 sites
- Conus (Chelyconus) owenianus16 sites
- Turritella ocoyana16 sites
- Crepidula rostralis15 sites
- Turricula piercei15 sites
- Bruclarkia barkeriana14 sites
- Megasurcula howei14 sites
- Cylichna temblorensis13 sites
- Pyramidella (Longchaeus) cooperi13 sites
- Calyptraea filosa12 sites
- Mangelia (Notocytharella) kernensis12 sites
- Oliva (Oliva) californica12 sites
- Turricula buwaldana12 sites
- Cancellaria simplex11 sites
- Olivella (Olivella) ischnon11 sites
- Ophiodermella temblorensis11 sites
- Polinices (Euspira) lincolnensis11 sites
- Cancellaria (Euclia) condoni10 sites
- Mitrella anchuela10 sites
- Molopophorus anglonanus10 sites
- Natica (Naticarius) posuncula10 sites
The Paleobiology Database records 33 sites for Trophon (Austrotrophon) kernensis, 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- Miocene Gastropods and Biostratigraphy of the Kern River Area, California26
- Miocene marine mollusks from the Astoria Formation in Oregon6
- Paleontology and stratigraphy of the Miocene Saddleback Valley Limestone, Orange County, Southern California2
- The Vaqueros Formation, Lower Miocene of California. I. Paleontology2
- Geology of the Northern Santa Ana Mountains, California1
- The chronologic and geolographic range of desmostylians1
- New mollusks from the Round Mountain Silt (Temblor) Miocene of California1
Each of the 39 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 Trophon kernensis (Anderson, 1905)
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAustrotrophon through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Anderson 1905)