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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Hallia was named by Milne-Edwards and Haime (1850) [Sepkoski's age data: D Give]. It is not extant.
It was assigned to Halliinae by Hill (1956); and to Rugosa by Sepkoski (2002).
It was assigned to Halliinae by Hill (1956); and to Rugosa by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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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.
G. †Hallia Milne-Edwards and Haime 1850
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Middle Devonian or 393.47000 to 382.31000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Devonian | USA (Kentucky) | H. strigata (5709) |