Bernardina bakeri

via iDigBio · 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
- Baker's bernardclamPBDB
- Sits inside
- BernardinaPBDB
- Diet
- suspension feederPBDB, for Cyamioidea
- Life habit
- infaunalPBDB, for Cyamioidea
- Motility
- facultatively mobilePBDB, for Cyamioidea
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Bernardina bakeri 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
7 occurrences- Pleistocene100%
- 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
1 formation
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The named rock units Bernardina bakeri 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.
Bernardina bakeri and its relatives
PleistoceneWhere Bernardina bakeri and its relatives were recorded in the Pleistocene.
Found in the same rock
179 taxa- Acmaea mitra6 sites
- Cumingia californica6 sites
- Epilucina californica6 sites
- Eulithidium pulloides6 sites
- Glans carpenteri6 sites
- Lottia limatula6 sites
- Nutricola tantilla6 sites
- Alvinia purpurea5 sites
- Amphithalamus tenuis5 sites
- Antisabia panamensis5 sites
- Barleeia subtenuis5 sites
- Chlorostoma funebrale5 sites
- Crepidula adunca5 sites
- Crepidula onyx5 sites
- Dendropoma lituella5 sites
- Diodora aspera5 sites
- Homalopoma (Homalopoma) luridum5 sites
- Lasaea adansoni5 sites
- Littorina (Littorina) scutulata5 sites
- Lottia digitalis5 sites
- Lottia scabra5 sites
- Petaloconchus complicatus5 sites
- Tetraclita rubescens5 sites
- Balanophyllia elegans4 sites
The Paleobiology Database records 6 sites for Bernardina bakeri, 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- Geology of San Nicolas Island, California6
- Late Pleistocene molluscan faunas from upper terraces of the Palos Verdes Hills, California1
Each of the 7 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Bernardina bakeri
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Bernardina bakeri 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 itBernardina through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dall 1910