| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cardiaster marylandicus
Taxonomy
Cardiaster marylandica was named by Clark (1916).
It was corrected as Cardiaster marylandicus by Cooke (1953).
It was corrected as Cardiaster marylandicus by Cooke (1953).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Cardiaster marylandica Clark |
| 1953 | Cardiaster marylandicus Cooke p. 28 figs. Pl 14, figs 1-5 |
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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.
†Cardiaster marylandicus Clark 1916
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Late/Upper Maastrichtian or 70.60000 to 66.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | USA (Maryland) | Cardiaster marylandica (78173) |