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Praehorridonia
Taxonomy
Praehorridonia was named by Ustritsky (1963) [Sepkoski's age data: C Serp C Mosc Sepkoski's reference number: 963]. Its type is Praehorridonia dorsoplicata.
It was assigned to Horridoniini by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Chaoiellini by Lazarev (2011).
It was assigned to Horridoniini by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Chaoiellini by Lazarev (2011).
Species
P. dorsoplicata (type species), P. qitaiensis
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Praehorridonia Ustritsky p. 94 |
| 2000 | Praehorridonia Williams et al. p. 480 |
| 2002 | Praehorridonia Sepkoski |
| 2011 | Praehorridonia Lazarev p. 27 |
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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. †Praehorridonia Ustritsky 1963
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†Praehorridonia dorsoplicata Ustritsky 1963
†Praehorridonia qitaiensis Wang and Yang 1998
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 17.6 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Williams et al. 2000 | |||||