Anadara (Cunearca) brasiliana

Julien Karnoub · CC BY-NC 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
- AnadaraPBDB
- Diet
- suspension feederPBDB, for Anadara
- Life habit
- semi-infaunalPBDB, for Anadara
- Motility
- facultatively mobilePBDB, for Anadara
- Vision
- limitedPBDB, for Arcidae
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Arcidae
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
29 occurrences of Anadara (Cunearca) brasiliana 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
29 occurrences- Miocene21%
- Pliocene10%
- Pleistocene48%
- Holocene21%
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
7 formations
- Pamlico Formation9
- Pirabas Formation5
- Talparo Formation2
- New Orleans Barrier Trend Formation1
- Morne l'Enfer Formation1
- Horry Clay Formation1
Loading coastlines…
The named rock units Anadara (Cunearca) brasiliana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Anadara (Cunearca) brasiliana and its relatives
PleistoceneWhere Anadara (Cunearca) brasiliana and its relatives were recorded in the Pleistocene.
Found in the same rock
670 taxa- Abra aequalis6 sites
- Anomia simplex6 sites
- Architectonica nobilis5 sites
- Argopecten5 sites
- Carcharhinus5 sites
- Crassostrea5 sites
- Dosinia (Dosinia) concentrica5 sites
- Eontia ponderosa5 sites
- Epitonium rupicola5 sites
- Laevicardium serratum5 sites
- Lunarca ovalis5 sites
- Mulinia lateralis5 sites
- Naticarius canrena5 sites
- Neoterebra dislocata5 sites
- Neverita duplicatus5 sites
- Oliva (Ispidula) sayana5 sites
- Anadara (Larkinia) transversa4 sites
- Argopecten gibbus4 sites
- Cerithium4 sites
- Chama4 sites
- Chione (Lirophora) agraria4 sites
- Chione cancellata4 sites
- Corbula (Caryocorbula)4 sites
- Crepidula fornicata4 sites
The Paleobiology Database records 13 sites for Anadara (Cunearca) brasiliana, 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
10 references- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America10
- Localidades fossiliferas da Formacao Pirabas (Mioceno Inferior)5
- Cenozoic Mollusks from the drillholes Cassino and Palmares do Sul of the Coastal Plain of Rio Grande do Sul4
- Miocene and Pliocene mollusks from Trinidad3
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia2
- A middle Pleistocene marine molluscan assemblage from the Southern coastal plain of Rio Grande do Sul State, Brazil1
- Aguilera, 20041
- Stratigraphy of newly exposed Quaternary sediments, eastern Orleans Parish, Louisiana1
- Stratigraphy of newly exposed Quaternary seduments, eastern Orleans Parish, Louisiana1
- Geologia de la Peninsula de la Guajira1
Each of the 29 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 Anadara (Cunearca) brasiliana
- Source
- GBIF
- Credit
- Julien Karnoub
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Anadara (Cunearca) brasiliana 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 itAnadara through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lamarck 1819)