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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Elasmata
Taxonomy
Elasmata was named by Waterhouse (1982) [Sepkoski's age data: P Wc Sepkoski's reference number: 538].
It was assigned to Terebratulida by Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Elasmata Waterhouse p. 349 |
| 2002 | Elasmata Sepkoski |
| 2006 | Elasmata Williams et al. p. 2032 |
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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 | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 9.50 |
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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: base of the Asselian to the top of the Artinskian or 298.90000 to 279.30000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Thailand | E. retusus (40148 40150) | |
| Sakmarian | India | E. retusus (39932) | |
| Sakmarian | Malaysia | E. sp. (82630 221709) | |
| Sakmarian | China (Xizang) | E. retusa (235550) | |
| Artinskian | Thailand | E. retusus (117764) |