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Pachydiscus gollevillensis
Taxonomy
Ammonites gollevillensis was named by d'Orbigny (1847) [DISTRIBUTION: Maastrichtian; Europe.]. It is not a trace fossil. It is the type species of Parapachydiscus.
It was recombined as Parapachydiscus gollevillensis by Hyatt (1900); it was recombined as Pachydiscus (Pachydiscus) gollevillensis by Kennedy (1986), Kennedy (1986) and Ward and Kennedy (1993); it was recombined as Pachydiscus gollevillensis by Arkadiev et al. (2000).
It was recombined as Parapachydiscus gollevillensis by Hyatt (1900); it was recombined as Pachydiscus (Pachydiscus) gollevillensis by Kennedy (1986), Kennedy (1986) and Ward and Kennedy (1993); it was recombined as Pachydiscus gollevillensis by Arkadiev et al. (2000).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Ammonites gollevillensis d'Orbigny p. 212 |
| 1900 | Parapachydiscus gollevillensis Hyatt p. 570 |
| 1986 | Pachydiscus (Pachydiscus) gollevillensis Kennedy p. 28 |
| 1993 | Pachydiscus (Pachydiscus) gollevillensis Ward and Kennedy p. 34 figs. 29.6, 31.1, 31.5, 32.1-32.3, 33 |
| 2000 | Pachydiscus gollevillensis Arkadiev et al. p. 112 figs. Pl 13, fig 4 |
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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 gollevillensis d'Orbigny 1847
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†Pachydiscus gollevillensis armenicus Atabekian and Akopian 1969
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Diagnosis
No diagnoses are available