| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cardium (Trigoniocardia) hannai was named by Olsson (1932). It is a 3D body fossil.
It was recombined as Trigoniocardia (Trigoniocardia) hannai by Olsson (1964).
It was recombined as Trigoniocardia (Trigoniocardia) hannai by Olsson (1964).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Cardium (Trigoniocardia) hannai Olsson p. 99 figs. pl. 8, figs. 4, 9, 10, 11 |
| 1964 | Trigoniocardia (Trigoniocardia) hannai Olsson p. 56 |
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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) hannai Olsson 1932
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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 | |||||
Age range: base of the Burdigalian to the top of the Late/Upper Miocene or 20.45000 to 5.33300 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Peru | Cardium hannai (66141) | |
| Burdigalian | Venezuela (Falcon) | Trigoniocardia hannai (60144 60703) | |
| Late/Upper Miocene | Ecuador (Esmeraldas) | Trigoniocardia hannai (60640 60662) |