| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hirella gracilis
Discussion
Originally named Micraspis gracilis
Taxonomy
Hirella gracilis was named by Heintz (1939). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Hirella gracilis Heintz |
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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.
†Hirella gracilis Heintz 1939
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: Rootsikula or 428.60000 to 426.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rootsikula | Norway | Hirella gracilis (14308) |