Venericardia (Rotundicardia) rotunda

Harris · 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
- Venericardia (Rotundicardia)PBDB
- Diet
- suspension feederPBDB, for Carditidae
- Life habit
- shallow infaunalPBDB, for Venericardia
- Motility
- facultatively mobilePBDB, for Carditidae
- Vision
- blindPBDB, for Crassatelloidea
- Environment
- marinePBDB, for Crassatelloidea
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 48.07 Mya to 33.9 Mya.
70 occurrences of Venericardia (Rotundicardia) rotunda 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
70 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
10 formations
- Cook Mountain Formation · Claiborne Group18
- Gosport Sand Formation · Claiborne Group18
- Lisbon Formation · Claiborne Group18
- Weches Formation · Claiborne Group6
- Crockett Formation · Cl Group3
- Kosciusko Formation · Claiborne Group3
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The named rock units Venericardia (Rotundicardia) rotunda has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Venericardia (Rotundicardia) rotunda and its relatives
EoceneWhere Venericardia (Rotundicardia) rotunda and its relatives were recorded in the Eocene.
Found in the same rock
757 taxa- Athleta petrosa42 sites
- Pseudoliva vetusta41 sites
- Retusa galba39 sites
- Ficus36 sites
- Turritella36 sites
- Ancilla staminea35 sites
- Bullata semen34 sites
- Corbula (Caryocorbula) alabamiensis34 sites
- Barbatia (Plagiarca) rhomboidella30 sites
- Cadulus29 sites
- Callista (Callista) perovata29 sites
- Calyptraphorus velatus29 sites
- Cubitostrea sellaeformis29 sites
- Levifusus mortoniopsis28 sites
- Mesalia vetusta28 sites
- Nucula (Nucula) magnifica28 sites
- Glycymeris trigonella26 sites
- Agaronia alabamensis25 sites
- Buccitriton texanum25 sites
- Naticidae25 sites
- Crepidula lirata24 sites
- Eopleurotoma24 sites
- Latirus moorei24 sites
- Diplodonta (Diplodonta) ungulina23 sites
The Paleobiology Database records 59 sites for Venericardia (Rotundicardia) rotunda, 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
12 references- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)23
- Effects of sampling on paleoecologic and taphonomic analyses in high-diversity fossil accumulations: an example from the Eocene Gosport Sand, Alabama11
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals10
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region7
- Marine Macro-Invertebrate Paleoenvirionmental Interpretation of the Harvey Site (Cook Mountain, Eocene) in North-Central Louisiana5
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda5
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area2
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs2
- Pelecypoda of the St. Maurice and Claiborne stages2
- New molluscan faunas from the Eocene of South Carolina1
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico1
- Scott County Geology1
Each of the 70 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 Venericardia (Rotundicardia) rotunda
- Source
- GBIF
- Credit
- Harris
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Venericardia (Rotundicardia) rotunda 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 itVenericardia (Rotundicardia) through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lea 1833)