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Tipispirifer
Taxonomy
Tipispirifer was named by Grant (1976) [Sepkoski's age data: P Leon-m Sepkoski's reference number: 403]. Its type is Tipispirifer oppilatus.
It was assigned to Spiriferida by Sepkoski (2002); and to Spiriferellidae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Spiriferellidae by Williams et al. (2006).
Species
T. oppilatus (type species), T. psittacus
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Tipispirifer Grant p. 213 |
| 2002 | Tipispirifer Sepkoski |
| 2006 | Tipispirifer Williams et al. p. 1811 |
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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. †Tipispirifer Grant 1976
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†Tipispirifer oppilatus Grant 1976
†Tipispirifer psittacus Merla 1934
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 7.87 | 3.00 | 13.0 | 8.35 | 3.24 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 283.30000 to 251.90200 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Oman | T. sp. (166923) | |
| Roadian | Thailand (Trang) | T. oppilatus (40869 40870 40871 40872 40873 40874 40875 40877 40878 40879 40894 40896 40897 40898 40899) | |
| Roadian - Wordian | China (Xinjiang) | Spirifer psittacus (123274) | |
| Wordian | Pakistan | T. psittacus (50724) | |
| Changhsingian | Nepal | T. sp. (120415) |