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Peronopsis
Taxonomy
Peronopsis was named by Corda (1847). Its type is Axagnostus fallax.
It was assigned to Peronopsinae by Henningsmoen (1952) and Palmer (1954); to Quadragnostidae by Palmer and Gatehouse (1972) and Palmer and Halley (1979); to Peronopsidae by Robison (1995) and Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was assigned to Peronopsinae by Henningsmoen (1952) and Palmer (1954); to Quadragnostidae by Palmer and Gatehouse (1972) and Palmer and Halley (1979); to Peronopsidae by Robison (1995) and Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species
P. (Armagnostus), P. (Proacadagnostus), P. (Svenax), P. (Vulgagnostus), P. amplaxis, P. angustilimbatus, P. bilobus, P. bulkurensis, P. curtus, P. cylindrica, P. elkedraensis, P. elongatus, P. fallax, P. guoleensis, P. inarmata, P. integer, P. integra, P. intermedius, P. ozakii, P. prodigialis, P. pseudointerstrictus, P. roddyi, P. shandongensis, P. taitzuhoensis, P. ultimus, P. xichuanensis
Species lacking formal opinion data