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Asperlinus
Taxonomy
Asperlinus was named by Waterhouse and Piyasin (1970) [Sepkoski's age data: P Leon-u P Guad-u Sepkoski's reference number: 538].
It was assigned to Auriculispininae by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Auriculispinini by Williams et al. (2007).
It was assigned to Auriculispininae by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Auriculispinini by Williams et al. (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Asperlinus Waterhouse and Piyasin p. 132 |
| 2000 | Asperlinus Williams et al. p. 537 |
| 2002 | Asperlinus Sepkoski |
| 2007 | Asperlinus Williams et al. p. 2655 |
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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 | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 11.0 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Wordian to the top of the Changhsingian or 266.90000 to 252.17000 Ma
Collections (28 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Thailand (Ratchaburi) | A. asperulus (40954) | |
| Capitanian | Russian Federation | A. asperulus (112561) | |
| Wuchiapingian | Pakistan | Productus asperulus (88933 90253 119537 125887 125910 125925 125961 125963 126002 126263 126264 126265 126267 126268 126271 126272 126273 126275 126452 126454 126459 126463 127005) | |
| Wuchiapingian | Indonesia | Productus asperulus (132787) | |
| Wuchiapingian | Indonesia (Timor) | A. sp. (101131) | |
| Changhsingian | Russian Federation | Productus asperulus (127893) |