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Harpillaenus
Taxonomy
Harpillaenus was named by Whittington (1963) [Sepkoski's age data: O Llvi-l Sepkoski's reference number: 618,795]. Its type is Illaenus arcuatus.
It was assigned to Illaenidae by Fortey and Droser (1999), Jell and Adrain (2002); and to Corynexochida by Sepkoski (2002).
It was assigned to Illaenidae by Fortey and Droser (1999), Jell and Adrain (2002); and to Corynexochida by Sepkoski (2002).
Species