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Haydenella granti
Taxonomy
Haydenella granti was named by Yanagida and Nakornsri (1999). Its type specimen is KMNH IvP 610,056, a valve (ventral valve), and it is a 3D body fossil. Its type locality is Khlong Khon Kaen, Locality O (860810-02~05), which is in a Wordian carbonate limestone in the Tak Fa Formation of Thailand.
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Haydenella granti Yanagida and Nakornsri p. 127 figs. Pl 29, figs 1a-d; pl 30, figs 2-8 |
| 2009 | Haydenella granti Sone et al. p. 805 figs. 2.1-2.4 |
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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.
†Haydenella granti Yanagida and Nakornsri 1999
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 6.71 | 4.00 | 11.0 | 6.75 | 2.93 | |
| valve height | 1 | 6.87 | - | - | - | - |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 | |||||