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Ringiculoidea (disused)
Taxonomy
Ringiculoidea was named by Philippi (1853) [m. kosnik taxon no: 6426].
It was assigned to Cephalaspidea by Beesley (1998) and Todd (2001).
It was assigned to Cephalaspidea by Beesley (1998) and Todd (2001).
Synonymy list
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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.
Superfm. †Ringiculoidea Philippi 1853
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Diagnosis
No diagnoses are available