| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Unicardium concentricum
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Campanian to the top of the Early/Lower Maastrichtian or 83.60000 to 66.00000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Tennessee) | Unicardium concentricum (88357) | |
| Early/Lower Maastrichtian | USA (Georgia) | Unicardium concentricum (4280 4301) | |
| Late/Upper Maastrichtian | USA (Mississippi) | Unicardium concentricum (4127) | |
| Late/Upper Maastrichtian | USA (South Carolina) | Unicardium concentricum (4347 4350 4351 4353) | |
| Late/Upper Maastrichtian | USA (Alabama) | Unicardium concentricum (4177 4178 4197 4201) | |
| Late/Upper Maastrichtian | USA (Texas) | Unicardium concentricum (4435 4465) | |
| Maastrichtian | USA (Texas) | Unicardium concentricum (4541) |