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Sphaeragnostus similaris
Taxonomy
Agnostus similaris was named by Barrande (1872). It is the type species of Sphaeragnostus.
It was recombined as Sphaeragnostus similaris by Ahlberg (1989).
It was recombined as Sphaeragnostus similaris by Ahlberg (1989).
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Sphaeragnostus similaris Ahlberg |
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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.
†Sphaeragnostus similaris Barrande 1872
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Diagnosis
No diagnoses are available