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Halliella
Taxonomy
Halliella was named by Ulrich (1891) [Sepkoski's age data: D m]. It is not extant.
It was assigned to Beyrichiidae by Benson et al. (1961); and to Palaeocopida by Sepkoski (2002).
It was assigned to Beyrichiidae by Benson et al. (1961); and to Palaeocopida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1891 | Halliella Ulrich |
1961 | Halliella Benson et al. |
2002 | Halliella Sepkoski |
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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. †Halliella Ulrich 1891
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Alvarez et al. 2008, Kiessling 2004 |
Age range: base of the Chatfieldian to the top of the Early/Lower Givetian or 453.80000 to 385.90000 Ma
Collections (19 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Blackriveran | USA (Oklahoma) | H. labiosa (23885 23886) | |
Kirkfieldian | USA (Iowa) | H. magnipunctata (23214 23215) | |
Kirkfieldian - Shermanian | USA (Minnesota) | H. magnipunctata (23177) | |
Rocklandian | USA (Iowa) | H. magnipunctata (23203 23207) | |
Rocklandian | USA (Minnesota) | H. labiosa (219965) | |
Rocklandian - Shermanian | USA (Minnesota) | H. magnipunctata (23174) | |
Shermanian | USA (Iowa) | H. magnipunctata (23217) | |
Chatfieldian - Edenian | Canada (Nunavut) | H. jaynesi (24116) | |
Ludlow - Pridoli | USA (West Virginia) | H. fissurella (41713) H. subequata (41728) | |
Ludlow - Pridoli | USA (Maryland) | H. fissurella (41644 41645 41646) H. subequata (41171) | |
Pridoli | USA (Maryland) | H. sp. (490) | |
Early/Lower Givetian | Czechia (Moravia) | H. givetiana (5767) |