Fusinus merriami

Not Fusinus merriami. This is Fusinus merriami Dickerson, 1916, a relative — both are Columbariidae.
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
- FusinusPBDB
- Diet
- carnivorePBDB, for Fasciolariidae
- Life habit
- epifaunalPBDB, for Fasciolariidae
- Motility
- actively mobilePBDB, for Fasciolariidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 23 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Fusinus merriami on record, most of them in the Eocene. 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
5 occurrences- Eocene100%
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
4 formations
- Roseburg Formation · Umpqua Group2
- Unnamed Formation1
- Tyee Formation1
- Capay Formation1
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The named rock units Fusinus merriami has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Fusinus merriami and its relatives
EoceneWhere Fusinus merriami and its relatives were recorded in the Eocene.
Found in the same rock
59 taxa- Calyptraea diegoana2 sites
- Cylichnina tantilla2 sites
- Nemocardium (Nemocardium) linteum2 sites
- Nuculanidae2 sites
- Tejonia moragai2 sites
- Turritella merriami2 sites
- Turritella uvasana hendoni2 sites
- Acila (Truncacila) decisa1 site
- Amaurellina moragai1 site
- Ancilla (Spirancilla) gabbi1 site
- Architectonica (Stellaxis) cognata1 site
- Architectonica ullreyana1 site
- Brachiodontes1 site
- Buccinofusus1 site
- Calorebama dilleri1 site
- Crassatella uvasana matthewsoni1 site
- Dentalium cooperi1 site
- Endopachychilus blakianus1 site
- Eocernina hannibali1 site
- Eosurcula praeattenuata1 site
- Ficopsis remondii1 site
- Galeodea1 site
- Galeodea sutterensis1 site
- Gari (Gobraeus) hornii1 site
The Paleobiology Database records 4 sites for Fusinus merriami, 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- Stratigraphy and Mollusca of the Eocene of western Oregon3
- Geology of San Nicolas Island, California1
- Stratigraphy and fauna of the Tejon Eocene of California1
Each of the 5 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 Fusinus merriami Dickerson, 1916
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Fusinus merriami 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 itFusinus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dickerson 1916