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Theoconus
Taxonomy
Theoconus was named by Haeckel (1887) [Theocorida (vel Tricyrtida eradiata aperta) with conical abdomen, gradually dilated towards the wide open mouth. Cephalis with a single horn.]. It is extant. It was considered monophyletic by Haeckel (1887).
It was assigned to Radiolaria by Haeckel (1887).
It was assigned to Radiolaria by Haeckel (1887).