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Pachydiscus subcompressus
Taxonomy
Pachydiscus subcompressus was named by Matsumoto (1954). It is a 3D body fossil.
It was recombined as Pachydiscus (Pachydiscus) subcompressus by Morozumi (1985).
It was recombined as Pachydiscus (Pachydiscus) subcompressus by Morozumi (1985).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Pachydiscus subcompressus Matsumoto p. 287 figs. Pl 10, figs 4,5 |
| 1958 | Joaquinites fascicostatum Anderson p. 219 figs. Pl 9, figs 3,3a,4 |
| 1959 | Pachydiscus subcompressus Matsumoto p. 46 figs. Text-fig. 21 |
| 1985 | Pachydiscus (Pachydiscus) subcompressus Morozumi p. 21 figs. Pl 5, fig 1; pl 7, fig 1; text-fig 5 |
| 2023 | Pachydiscus subcompressus Shigeta and Maeda p. 293 figs. 8F, 21-23 |
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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 subcompressus Matsumoto 1954
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Invalid names: Joaquinites fascicostatus Anderson 1958 [synonym]
Diagnosis
No diagnoses are available