Brachidontes alabamensis

via iDigBio · CC0 · 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- Sits inside
- BrachidontesPBDB
- 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 least 18 million years on record.
The record covers at least 56 Mya to 37.71 Mya. No occurrence read is dated outside 59.24 Mya to 33.9 Mya.
11 occurrences of Brachidontes alabamensis 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
11 occurrencesThese 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
5 formations
- Pendleton Ferry Formation · Wilcox Group4
- Hatchetigbee Bluff Formation · Wilcox Group3
- Black Mingo Formation2
- Boca de Serpiente Formation1
- Hatchetigbee Formation · Wilcox Group1
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The named rock units Brachidontes alabamensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Brachidontes alabamensis and its relatives
EoceneWhere Brachidontes alabamensis and its relatives were recorded in the Eocene.
Found in the same rock
116 taxa- Ostrea3 sites
- Turritella3 sites
- Venericardia (Venericor) bashiplata3 sites
- Bonellitia2 sites
- Cadulus2 sites
- Caricella2 sites
- Chlamys choctavensis2 sites
- Cuneocorbula subengonata2 sites
- Dentalium microstria2 sites
- Lirofusus2 sites
- Macrocallista2 sites
- Ostrea (Ostrea) arrosis2 sites
- Pitar2 sites
- Trigonostoma2 sites
- Venericardia2 sites
- Venericardia (Venericor) horatiana2 sites
- Abderospira sabina1 site
- Agaronia1 site
- Amauropsis smithiana1 site
- Ampullina1 site
- Ancilla staminea1 site
- Architectonica1 site
- Astyris1 site
- Athleta1 site
The Paleobiology Database records 6 sites for Brachidontes alabamensis, 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
7 references- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda5
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions1
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs1
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region1
- Lower Eocene Faunal Units of Lousiana1
- Geology of the Coastal Plain of South Carolina1
- A contribution to the paleontology of Trinidad1
Each of the 11 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 Brachidontes alabamensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Brachidontes alabamensis 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 itBrachidontes through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Aldrich 1895)