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Praeangustothyris
Taxonomy
Praeangustothyris was named by Koczyrkevicz (1984) [Sepkoski's age data: P u Sepkoski's reference number: 881]. Its type is Praeangustothyris faticana.
It was assigned to Terebratulida by Sepkoski (2002); and to Angustothyrididae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Angustothyrididae by Williams et al. (2006).
Species
P. faticana (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Praeangustothyris Koczyrkevicz p. 18 |
| 2002 | Praeangustothyris Sepkoski |
| 2006 | Praeangustothyris Williams et al. p. 2050 |
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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. †Praeangustothyris Koczyrkevicz 1984
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†Praeangustothyris faticana Koczyrkevicz 1984
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 3.47 | 3.00 | 4.20 | 3.40 | 0.510 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Russian Federation | P. faticana (124390 124391 124393 124394 124397 124398) P. sp. (124399) |