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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Laevithyris
Taxonomy
Laevithyris is a genus. It is not extant.
It was assigned to Terebratulida by Sepkoski (2002); and to Triadithyrididae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Triadithyrididae by Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Laevithyris Sepkoski |
| 2006 | Laevithyris Williams et al. p. 2089 |
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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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 8.19 | 3.70 | 15.0 | 9.50 | 5.22 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | Russian Federation | Lobothyris rossochae (128036 128147) | |
| Tuvalian | China (Yunnan) | Lobothyris rossochae (165305 165306) | |
| Norian | Peru | L. rossochae (144437) | |
| Lacian | Russian Federation | L. rossochae (214904) Lobothyris rossochae (128146) | |
| Lacian - Alaunian | Russian Federation (Primorskiy Kray) | Lobothyris rossochae (97824) | |
| Rhaetian | Russian Federation | Lobothyris rossochae (127957 128039) |