| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Hedecardium subcordatum was named by Suter (1917) [Age: Duntroonian (Oligocene)
Subgenus: (Hedecardium)
Further information in Beu and Maxwell (1990) [A. Hendy]].
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Hedecardium subcordatum Suter |
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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.
†Hedecardium subcordatum Suter 1917
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Todd 2001, Aberhan et al. 2004 | |||||
Age range: Early/Lower Miocene or 23.03000 to 15.97000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | New Zealand (Dannevirke) | Hedecardium subcordatum (35647 35651) |