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Hagabirhynchia
Taxonomy
Hagabirhynchia was named by Jefferies (1961) [Sepkoski's age data: Tr Nori Sepkoski's reference number: 1]. Its type is Hagabirhynchia arabica.
It was assigned to Allorhynchidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Allorhynchidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
H. arabica (type species), H. elongata
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Hagabirhynchia Jefferies p. 5 |
| 2002 | Hagabirhynchia Sepkoski |
| 2002 | Hagabirhynchia Williams et al. p. 1268 |
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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. †Hagabirhynchia Jefferies 1961
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†Hagabirhynchia arabica Jefferies 1961
†Hagabirhynchia elongata Jin and Sun 1976
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 4.83 | 2.80 | 8.40 | 5.50 | 2.23 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lacian | China (Xizang) | H. sp., H. elongata (110216) | |
| Lacian - Alaunian | United Arab Emirates | H. arabica (85019) | |
| Norian | United Arab Emirates | H. arabica (41201) | |
| Norian - Rhaetian | United Arab Emirates | H. arabica (101399) | |
| Rhaetian | Papua New Guinea (Western Highland) | H. sp. (42520 42523) |