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Trochactaeonina
Taxonomy
Trochactaeonina was named by Meek (1863) [Sepkoski's age data: J Bath T Than Sepkoski's reference number: 914]. It is not extant.
It was assigned to Cephalaspida by Sepkoski (2002).
It was assigned to Cephalaspida by Sepkoski (2002).
Species