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Trigonocidaris
Taxonomy
Trigonocidaris was named by Agassiz (1869).
It was assigned to Trigonocidaridae by Kroh and Smith (2010).
It was assigned to Trigonocidaridae by Kroh and Smith (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1869 | Trigonocidaris Agassiz p. 263 |
| 2010 | Trigonocidaris Kroh and Smith |
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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.
G. †Trigonocidaris Agassiz 1869
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Diagnosis
No diagnoses are available