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Pachydiscus perfidus
Taxonomy
Pachydiscus perfidus was named by Grossouvre (1894).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Pachydiscus perfidus Grossouvre |
| 2001 | Pachydiscus perfidus Courville and Odin p. 533 figs. Pl 5, figs 37,39 |
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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.
†Pachydiscus perfidus Grossouvre 1894
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Campanian to the top of the Early/Lower Maastrichtian or 83.60000 to 66.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | France (Landes) | Pachydiscus perfidus (213844 214018 214042 214204) | |
| Late/Upper Campanian | Austria | Pachydiscus perfidus (48008) | |
| Early/Lower Maastrichtian | France (Landes) | Pachydiscus perfidus (214210) |