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Pseudoplagiothyra
Taxonomy
Pseudoplagiothyra was named by Vostokova (1961).
It was assigned to Gyronematinae by Knight et al. (1960), Cook et al. (2003); and to Naticopsidae by Miller (1889), Vostokova (1961), Wagner (2023).
It was assigned to Gyronematinae by Knight et al. (1960), Cook et al. (2003); and to Naticopsidae by Miller (1889), Vostokova (1961), Wagner (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Pseudoplagiothyra Miller p. 36 |
| 1960 | Pseudoplagiothyra Knight et al. p. 197 |
| 1961 | Pseudoplagiothyra Vostokova |
| 2003 | Pseudoplagiothyra Cook et al. |
| 2023 | Pseudoplagiothyra Wagner |
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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. †Pseudoplagiothyra Vostokova 1961
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†Pseudoplagiothyra armatus Goldfuss 1832
†Pseudoplagiothyra praecursor Clarke 1885
†Trochus (Palaeotrochus) praecursor rockfordensis Webster 1906
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family | |||||
| Reference: Squires 1976 | |||||
Age range: base of the Eifelian to the top of the Early/Lower Famennian or 393.47000 to 368.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian | Norway (Svalbard) | Palaeotrochus praecursor (275454) | |
| Givetian | Germany (Sauerland) | Gyronema armata (56160) | |
| Frasnian | Australia (Western Australia) | P. praecursor (38981) | |
| Early/Lower Famennian | USA (New York) | Palaeotrochus praecursor (84619) |