Brachidontes (Brachidontes) dichotomus
No picture of Brachidontes (Brachidontes) dichotomus was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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) dichotomus, 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 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.
9 occurrences of Brachidontes (Brachidontes) dichotomus 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
9 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
2 formations
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The named rock units Brachidontes (Brachidontes) dichotomus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Brachidontes (Brachidontes) dichotomus and its relatives
EoceneWhere Brachidontes (Brachidontes) dichotomus and its relatives were recorded in the Eocene.
Found in the same rock
109 taxa- Acutostrea idriaensis3 sites
- Callista (Costacallista) hornii3 sites
- Dendrophyllia tejonensis3 sites
- Marcia3 sites
- Schedocardia brewerii3 sites
- Turritella uvasana3 sites
- Anomia inornata2 sites
- Aporolepas2 sites
- Barbatia2 sites
- Barbatia landesi2 sites
- Brachidontes (Brachidontes) cowlitzensis2 sites
- Bryozoa2 sites
- Calyptraea diegoana2 sites
- Conus (Hemiconus) aegilops2 sites
- Cyclinella elevata2 sites
- Cylichnina tantilla2 sites
- Cypraeogemmula warnerae2 sites
- Dentalium2 sites
- Erginus vaderensis2 sites
- Eurete2 sites
- Flabellum clarki2 sites
- Glycymeris2 sites
- Homalopoma (Cantrainea)2 sites
- Homalopoma umpquaensis domenginensis2 sites
The Paleobiology Database records 9 sites for Brachidontes (Brachidontes) dichotomus, 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
6 references- Tertiary faunal horizons of western Washington3
- New Species of Middle Eocene Gastropods from the Northern Doty Hills, Southwestern Washington2
- Paleoecological anlaysis of molluscan assemblages from the Middle Eocene Cowlitz Formation, southwestern Washington1
- Patellogastropods (Mollusca) from the Eocene Tejon Formation of southern California1
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California1
- Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington1
Each of the 9 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) dichotomus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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) dichotomus, 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 EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1864)