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Stenopentamerus
Taxonomy
Stenopentamerus was named by Boucot and Johnson (1979) [Sepkoski's age data: S Wenl-u S Ludl Sepkoski's reference number: 25]. It is not extant.
It was assigned to Pentameridae by Williams et al. (2002); and to Pentamerida by Sepkoski (2002).
It was assigned to Pentameridae by Williams et al. (2002); and to Pentamerida by Sepkoski (2002).