Siphonalia (Kelletia) merriami

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
- KelletiaPBDB
- Diet
- carnivorePBDB, for Neogastropoda
- Life habit
- epifaunalPBDB, for Neogastropoda
- Motility
- actively mobilePBDB, for Neogastropoda
- 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.
21 occurrences of Siphonalia (Kelletia) 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
21 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
1 formation
- San Emigdio Formation · San Lorenzo Group21
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The named rock units Siphonalia (Kelletia) merriami has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Siphonalia (Kelletia) merriami and its relatives
EoceneWhere Siphonalia (Kelletia) merriami and its relatives were recorded in the Eocene.
Found in the same rock
68 taxa- Mactromeris ramonensis16 sites
- Antigona (Ventricola) undosa13 sites
- Natica recluziana12 sites
- Amiantis mathewsoni10 sites
- Bullia (Buccinanops) clarki10 sites
- Dentalium10 sites
- Pseudocardium packardi9 sites
- Yoldia (Portlandia) cooperii9 sites
- Cardium8 sites
- Solena (Plectosolen) conradi8 sites
- Turritella variata lorenzana7 sites
- Hemifusus lincolnensis6 sites
- Olequahia lincolnensis6 sites
- Epitonium (Boreoscala) condoni5 sites
- Here excavata5 sites
- Mytilus (Mytilus) arnoldi5 sites
- Acila (Truncacila) shumardi4 sites
- Calyptraea diegoana4 sites
- Crepidula praerupta4 sites
- Fusinus (Priscofusus) hecoxi4 sites
- Lamelliconcha clarki4 sites
- Mactromeris rushi4 sites
- Bruclarkia gravida3 sites
- Epitonium3 sites
The Paleobiology Database records 21 sites for Siphonalia (Kelletia) 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
2 references- The San Lorenzo Group of the San Emigdio region, California16
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California5
Each of the 21 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 Siphonalia (Kelletia) merriami
- 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 itKelletia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wagner and Schilling 1923)