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Arachnidium
Taxonomy
Arachnidium was named by Hincks (1859) [Sepkoski's age data: J Aale R Sepkoski's reference number: 900]. It is extant. Its type is Arachnidium hippothooides. It is the type genus of Arachnidiidae.
It was assigned to Arachnidiidae by Bassler (1953); and to Ctenostomata by Sepkoski (2002).
It was assigned to Arachnidiidae by Bassler (1953); and to Ctenostomata by Sepkoski (2002).
Species
A. hippothooides (type species)
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.
Diagnosis
No diagnoses are available