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Metisaspis
Taxonomy
Metisaspis was named by Rasetti (1946) [Sepkoski's age data: Cm Dres-l]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Llanoaspididae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Llanoaspididae by Jell and Adrain (2002).
Synonymy list
Year | Name and author |
---|---|
1946 | Metisaspis Rasetti |
2002 | Metisaspis Jell and Adrain p. 406 |
2002 | Metisaspis Sepkoski |
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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. †Metisaspis Rasetti 1946
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Diagnosis
No diagnoses are available