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Taxonomy
Cardium (Trigoniocardia) alicula was named by Dall (1900) [DISTRIBUTION: Early Miocene; Florida.]. Its type specimen is USNM 157550, a shell, and it is not a trace fossil.
It was corrected as Cardium (Trigoniocardia) aliculum by Gardner (1947); it was recombined as Trigoniocardia (Trigoniocardia) aliculum by Hendy et al. (2008).
It was corrected as Cardium (Trigoniocardia) aliculum by Gardner (1947); it was recombined as Trigoniocardia (Trigoniocardia) aliculum by Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Cardium (Trigoniocardia) alicula Dall p. 1103 figs. pl. 48, fig. 5 |
| 1947 | Cardium (Trigoniocardia) aliculum Gardner p. 140 |
| 2008 | Trigoniocardia (Trigoniocardia) aliculum Hendy et al. |
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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.
†Trigoniocardia (Trigoniocardia) aliculum Dall 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Sanchez Roig 1926, Todd 2001, Aberhan et al. 2004 | |||||
Age range: base of the Chattian to the top of the Serravallian or 28.10000 to 11.62000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chattian - Aquitanian | USA (Florida) | Cardium aliculum (60985) | |
| Burdigalian | USA (Florida) | Cardium aliculum (41760 42223 42272 42367 42443) Trigoniocardia aliculum (68971) | |
| Serravallian | USA (Florida) | Cardium aliculum (94810) |