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Triplagnostus gibbus
Taxonomy
Agnostus gibbus was named by Linnarsson (1869). It is not extant.
It was recombined as Ptychagnostus gibbus by Peng and Robison (2000); it was recombined as Triplagnostus gibbus by Ergaliev and Ergaliev (2008) and Naimark and Pegel (2017).
It was recombined as Ptychagnostus gibbus by Peng and Robison (2000); it was recombined as Triplagnostus gibbus by Ergaliev and Ergaliev (2008) and Naimark and Pegel (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1869 | Agnostus gibbus Linnarsson |
| 2000 | Ptychagnostus gibbus Peng and Robison |
| 2008 | Triplagnostus gibbus Ergaliev and Ergaliev |
| 2017 | Triplagnostus gibbus Naimark and Pegel pp. 1179 - 1180 |
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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.
†Triplagnostus gibbus Linnarsson 1869
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Diagnosis
No diagnoses are available