| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Waagenoconcha purdoni circularis
Taxonomy
Productus (Ruthenia) purdoni circularis was named by Reed (1944) [Initially described as variety]. It is a 3D body fossil.
It was recombined as Waagenoconcha purdoni circularis by Waterhouse (1978).
It was recombined as Waagenoconcha purdoni circularis by Waterhouse (1978).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Productus (Ruthenia) purdoni circularis Reed p. 63 figs. Pl 13, figs 6,6a-c |
| 1978 | Waagenoconcha purdoni circularis Waterhouse p. 46 figs. Pl 5, fig 9 |
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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.
†Waagenoconcha purdoni circularis Reed 1944
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Pakistan | Productus purdoni (126276) | |
| Wuchiapingian - Changhsingian | Pakistan | Productus purdoni (126748) | |
| Changhsingian | Nepal | Waagenoconcha purdoni (43146) |