Venericardia (Claibornicardia) trapaquara

Not Venericardia (Claibornicardia) trapaquara. This is Venericardia trapaquara (Harris, 1895), a relative — both are Carditidae.
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
- Glyptoactis (Claibornicardia)PBDB
- Diet
- suspension feederPBDB, for Glyptoactis
- Life habit
- shallow infaunalPBDB, for Glyptoactis
- Motility
- facultatively mobilePBDB, for Glyptoactis
- Vision
- blindPBDB, for Crassatelloidea
- Environment
- marinePBDB, for Crassatelloidea
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 48.07 Mya and 37.71 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
29 occurrences of Venericardia (Claibornicardia) trapaquara 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
29 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
- Cook Mountain Formation · Claiborne Group15
- Weches Formation · Claiborne Group5
- Lisbon Formation · Claiborne Group3
- Crockett Formation · Claiborne Group3
- Stone City Formation1
- Gosport Sand Formation · Claiborne Group1
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The named rock units Venericardia (Claibornicardia) trapaquara has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Venericardia (Claibornicardia) trapaquara and its relatives
EoceneWhere Venericardia (Claibornicardia) trapaquara and its relatives were recorded in the Eocene.
Found in the same rock
622 taxa- Athleta petrosa15 sites
- Ficus15 sites
- Architectonica14 sites
- Gemmula (Coronia)14 sites
- Cadulus13 sites
- Cochlespira13 sites
- Cubitostrea sellaeformis13 sites
- Pseudoliva vetusta13 sites
- Sinum13 sites
- Bonellitia12 sites
- Clavilithes12 sites
- Latirus moorei12 sites
- Microdrillia12 sites
- Mitrella12 sites
- Raphitoma12 sites
- Turritella12 sites
- Venericardia (Rotundicardia) rotunda12 sites
- Acteon11 sites
- Levifusus mortoniopsis11 sites
- Pachecoa11 sites
- Surculoma11 sites
- Abra nitens10 sites
- Bullata semen10 sites
- Levifusus10 sites
The Paleobiology Database records 19 sites for Venericardia (Claibornicardia) trapaquara, 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
9 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals11
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)5
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area4
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda3
- Pelecypoda of the St. Maurice and Claiborne stages2
- Marine Macro-Invertebrate Paleoenvirionmental Interpretation of the Harvey Site (Cook Mountain, Eocene) in North-Central Louisiana1
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs1
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region1
- Pelecypoda from the type locality of the Stone City beds (Middle Eocene) of Texas1
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 Venericardia trapaquara (Harris, 1895)
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Venericardia (Claibornicardia) trapaquara 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 itGlyptoactis (Claibornicardia) through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Harris 1895)