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Taxonomy
Cardium triforme was named by Sowerby (1840) [DISTRIBUTION: Early Miocene; Europe, Pakistan.]. It is not a trace fossil.
It was recombined as Cardium (Discors) triforme by Vredenburg (1928) and Cox (1936); it was recombined as Discors triforme by Eames (1950).
It was recombined as Cardium (Discors) triforme by Vredenburg (1928) and Cox (1936); it was recombined as Discors triforme by Eames (1950).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1840 | Cardium triforme Sowerby figs. pl. 25, fig. 1 |
| 1928 | Cardium (Discors) triforme Vredenburg p. 444 |
| 1936 | Cardium (Discors) triforme Cox p. 64 |
| 1950 | Discors triforme Eames p. 241 |
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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.
†Discors triforme Sowerby 1840
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Diagnosis
No diagnoses are available