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Pleuronautilus venustus
Taxonomy
Parametacoceras venustum was named by Reed (1944). It is a 3D body fossil. Its type locality is East of pt 2263, ESE of Chhidru, calcareous sandstone, K30.93-96, Salt Range, which is in a Changhsingian marine sandstone/marl in the Chhidru Formation of Pakistan.
It was recombined as Pleuronautilus venustus by Shimanskiy (1967).
It was recombined as Pleuronautilus venustus by Shimanskiy (1967).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Parametacoceras venustum Reed p. 358 figs. Pl 60, fig 2; pl 61, fig 1 |
| 1967 | Pleuronautilus venustus Shimanskiy p. 93 |
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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.
†Pleuronautilus venustus Reed 1944
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 2 | 154.9 | 150.0 | 160.0 | 155.0 | 7.07 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Pakistan | Parametacoceras venustum (type locality: 126899) |