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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemicidaris abyssinica
Taxonomy
Hemicidaris abyssinica was named by Blanford (1870). Its type locality is Agula-Dongolo, which is in an Oxfordian open shallow subtidal limestone in the Antalo Limestone Formation of Ethiopia.
Synonymy list
| Year | Name and author |
|---|---|
| 1870 | Hemicidaris abyssinica Blanford |
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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.
†Hemicidaris abyssinica Blanford 1870
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: Oxfordian or 163.50000 to 157.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian | Ethiopia | Hemicidaris abyssinica (type locality: 94588) | |
| Oxfordian - Kimmeridgian | Eritrea | Hemicidaris abyssinica (94569) |