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Crossoura
Taxonomy
Crossoura was named by Moberg and Segerberg (1906) [Sepkoski's age data: O Trem]. It is not extant.
It was assigned to Trilobita by Jell and Adrain (2002), Sepkoski (2002).
It was assigned to Trilobita by Jell and Adrain (2002), Sepkoski (2002).