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Triadaspis
Taxonomy
Triadaspis was named by Opik (1976) [Sepkoski's age data: Cm uMid-u Sepkoski's reference number: 16]. It is not extant.
It was assigned to Agnostida by Sepkoski (2002); and to Clavagnostidae by Ergaliev and Ergaliev (2008).
It was assigned to Agnostida by Sepkoski (2002); and to Clavagnostidae by Ergaliev and Ergaliev (2008).
Synonymy list
Year | Name and author |
---|---|
1976 | Triadaspis Opik |
2002 | Triadaspis Sepkoski |
2008 | Triadaspis Ergaliev and Ergaliev |
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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. †Triadaspis Opik 1976
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Diagnosis
No diagnoses are available