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Ptychagnostus intermedius
Taxonomy
Agnostus intermedius was named by Tullberg (1880). It is not extant.
It was recombined as Ptychagnostus intermedius by Robison (1984).
It was recombined as Ptychagnostus intermedius by Robison (1984).
Synonymy list
Year | Name and author |
---|---|
1880 | Agnostus intermedius Tullberg |
1984 | Ptychagnostus intermedius 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.
†Ptychagnostus intermedius Tullberg 1880
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Diagnosis
No diagnoses are available