Brachidontes (Brachidontes) lawsoni
No picture of Brachidontes (Brachidontes) lawsoni was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Brachidontes (Brachidontes) lawsoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Brachidontes (Brachidontes)PBDB
- Diet
- suspension feederPBDB, for Brachidontes
- Life habit
- epifaunalPBDB, for Brachidontes
- Motility
- stationary, attachedPBDB, for Brachidontes
- Vision
- blindPBDB, for Bivalvia
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Mytilidae
Time the record covers
At most 10 million years on record.
Every occurrence read is dated to somewhere between 66 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Brachidontes (Brachidontes) lawsoni on record, most of them in the Paleocene. 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- Paleocene100%
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
3 formations
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The named rock units Brachidontes (Brachidontes) lawsoni 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.
Brachidontes (Brachidontes) lawsoni and its relatives
PaleoceneWhere Brachidontes (Brachidontes) lawsoni and its relatives were recorded in the Paleocene.
Found in the same rock
105 taxa- Turritella infragranulata pachecoensis5 sites
- Cucullaea mathewsonii4 sites
- Amauropsis martinezensis2 sites
- Calyptraea diegoana2 sites
- Cylichnina tantilla2 sites
- Glycymerita major2 sites
- Nuculanidae2 sites
- Retipirula crassitesta2 sites
- Ringicula (Ringicula) pinguis2 sites
- Tellina (Saulella) undulifera2 sites
- Urosyca caudata2 sites
- Acila (Truncacila) decisa1 site
- Amaurellina1 site
- Ancilla1 site
- Brachiopoda1 site
- Brachysphingus mammilatus1 site
- Brachysphingus sinuatus1 site
- Calyptraea mamillaris1 site
- Cardiidae1 site
- Colubraria1 site
- Columbarium1 site
- Conus1 site
- Corbula tomulata1 site
- Crassatella1 site
The Paleobiology Database records 5 sites for Brachidontes (Brachidontes) lawsoni, 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
4 references- Geology of the Northern Santa Ana Mountains, California2
- Age, Correlation and Possible Tethyan Affinities of Mollusks from the Lodo Formation of Fresno County, California1
- A new Paleocene gastropod from southern California1
- A contribution to the paleontology of the Martinez 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
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Brachidontes exustus · FMNH:Invertebrate Zoology:188293
No picture of Brachidontes (Brachidontes) lawsoni was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Brachidontes (Brachidontes) lawsoni, or no answer at all. This entry cannot say which.
Smithsonian Open Access was 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 itBrachidontes (Brachidontes) through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Nelson 1925)