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Taxonomy
Agnostus bituberculatus was named by Angelin (1851). It is not extant.
It was recombined as Toragnostus bituberculatus by Robison (1988); it was recombined as Phoidagnostus bituberculatus by Yang et al. (1991); it was recombined as Glaberagnostus bituberculatus by Peng and Robison (2000).
It was recombined as Toragnostus bituberculatus by Robison (1988); it was recombined as Phoidagnostus bituberculatus by Yang et al. (1991); it was recombined as Glaberagnostus bituberculatus by Peng and Robison (2000).
Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Agnostus bituberculatus Angelin |
| 1988 | Toragnostus bituberculatus Robison |
| 1991 | Phoidagnostus bituberculatus Yang et al. |
| 2000 | Glaberagnostus bituberculatus Peng and Robison |
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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.
†Glaberagnostus bituberculatus Angelin 1851
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Diagnosis
No diagnoses are available