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Taxonomy
Trachycardium planicostata was named by Dockery (1982) [DISTRIBUTION: Early Oligocene; Gulf Coastal Plain.]. Its type specimen is USNM 340462, a shell, and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Trachycardium planicostata Dockery pp. 70-71 figs. pl. 31, figs. 7-10 |
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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.
†Trachycardium planicostata Dockery 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Aberhan et al. 2004, Todd 2001, Sanchez Roig 1926 | |||||