Laevicardium
Uncredited · via Wikidata/Commons. 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
- LaevicardiinaePBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 125 million years on record.
The record covers at least 125.77 Mya to 11.7 ka. No occurrence read is dated outside 143.1 Mya to 0 Mya.
416 occurrences of Laevicardium on record, most of them in the Miocene. 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
416 occurrences- Early Cretaceous2%
- Eocene2%
- Oligocene6%
- Miocene36%
- Pliocene21%
- Pleistocene31%
- Holocene2%
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
127 formations
- Cercado Formation27
- Gurabo Formation24
- Palos Verdes Sand Formation20
- Waccamaw Formation10
- Kubota Formation · Higashi-Tanakura Group9
- Fort Thompson Formation8
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The named rock units Laevicardium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 103 further formations hold fewer occurrences each and are not listed. 76 occurrences have no formation on record, which is common for older literature.
Laevicardium and its relatives
MioceneWhere Laevicardium and its relatives were recorded in the Miocene.
Found in the same rock
4,353 taxa- Anadara47 sites
- Dentalium30 sites
- Ostrea30 sites
- Turritella30 sites
- Diplodonta27 sites
- Dosinia27 sites
- Nassarius25 sites
- Panopea23 sites
- Chlamys22 sites
- Cancellaria21 sites
- Cerithium21 sites
- Glycymeris21 sites
- Dosinia japonica19 sites
- Glossaulax didyma19 sites
- Mercenaria19 sites
- Tellina19 sites
- Pitar18 sites
- Leukoma17 sites
- Glycymeris cisshuensis16 sites
- Macrocallista maculata16 sites
- Nuculana16 sites
- Trachycardium16 sites
- Anomia15 sites
- Conus15 sites
The Paleobiology Database records 209 sites for Laevicardium, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
139 references- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions37
- Neogene Paleontology in the Northern Dominican Republic 9. The Family Cardiidae (Mollusca: Bivalvia)34
- The Shiobara-type Molluscan Fauna: An ecological analysis of fossil molluscs23
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).12
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands10
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America10
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel9
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama9
- Skwarko, 19948
- The Molluscan Fauna of the Alum Bluff Group of Florida8
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California8
- The Neogene Bivalvia (Heterodonta and Anomalodesmata) and Scaphopoda from Kallo and Doel (Oost Vlaanderen, Belgium)7
Each of the 416 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. 127 further references are not listed. 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 content2
Picture of Laevicardium
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial-ShareAlike
- Commercial use
- the licence does not allow it
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 itLaevicardiinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Swainson 1840)