Corbula (Caryocorbula) alabamiensis

Not Corbula (Caryocorbula) alabamiensis. This is Corbula alabamiensis I.Lea, 1833, a relative — both are Corbulidae.
via GBIF · CC0 · 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
- Corbula (Caryocorbula)PBDB
- Diet
- suspension feederPBDB, for Corbula
- Life habit
- infaunalPBDB, for Corbula
- Motility
- stationaryPBDB, for Corbula
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 3.3 million years on record.
The record covers at least 41.03 Mya to 37.71 Mya. No occurrence read is dated outside 56 Mya to 33.9 Mya.
65 occurrences of Corbula (Caryocorbula) alabamiensis 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
65 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
7 formations
- Gosport Sand Formation · Claiborne Group17
- Lisbon Formation · Claiborne Group16
- Cook Mountain Formation · Claiborne Group11
- Tallahatta Formation · Claiborne Group8
- McBean Formation · Claiborne Group8
- Kosciusko Formation2
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The named rock units Corbula (Caryocorbula) alabamiensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Corbula (Caryocorbula) alabamiensis and its relatives
EoceneWhere Corbula (Caryocorbula) alabamiensis and its relatives were recorded in the Eocene.
Found in the same rock
529 taxa- Retusa galba34 sites
- Venericardia (Rotundicardia) rotunda34 sites
- Turritella32 sites
- Athleta petrosa30 sites
- Pseudoliva vetusta27 sites
- Ancilla staminea26 sites
- Bullata semen26 sites
- Barbatia (Plagiarca) rhomboidella25 sites
- Calyptraphorus velatus25 sites
- Mesalia vetusta25 sites
- Ficus24 sites
- Linga (Cavilinga) pomilia23 sites
- Naticidae23 sites
- Nucula (Nucula) magnifica23 sites
- Callista (Callista) perovata21 sites
- Diplodonta (Diplodonta) ungulina21 sites
- Turbinolia (Turbinolia) pharetra21 sites
- Glycymeris trigonella20 sites
- Buccitriton texanum19 sites
- Cadulus19 sites
- Crepidula lirata19 sites
- Levifusus mortoniopsis18 sites
- Agaronia alabamensis17 sites
- Corbula extenuata17 sites
The Paleobiology Database records 51 sites for Corbula (Caryocorbula) alabamiensis, 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- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)19
- Pelecypoda of the St. Maurice and Claiborne stages12
- Effects of sampling on paleoecologic and taphonomic analyses in high-diversity fossil accumulations: an example from the Eocene Gosport Sand, Alabama11
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region7
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs5
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain3
- Geology of the Coastal Plain of South Carolina3
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda2
- Eocene Faunas from the Department of Bolivar, Colombia2
- A new fauna from the Cook Mountain Eocene near Smithville, Bastrop County, Texas1
Each of the 65 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 Corbula alabamiensis I.Lea, 1833
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Corbula (Caryocorbula) alabamiensis was found in MorphoSource and Sketchfab.
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 itCorbula (Caryocorbula) through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lea 1833)