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Hallasteridae (disused)
Taxonomy
Hallasteridae was named by Spencer (1925). Its type is Hallaster.
It was synonymized subjectively with Lapworthuridae by Owen (1965).
It was assigned to Ophiuroidea by Spencer (1925); and to Zeugophiuricae by Lehmann (1957).
It was synonymized subjectively with Lapworthuridae by Owen (1965).
It was assigned to Ophiuroidea by Spencer (1925); and to Zeugophiuricae by Lehmann (1957).
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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.
Fm. †Hallasteridae Spencer 1925
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Diagnosis
No diagnoses are available