Bursa (Bursa) Röding 1798 (frog shell)
Gastropoda - Sorbeoconcha - Bursidae
Parent taxon: Bursa according to Röding 1798
Sister taxa: Bursa amphitrites, Bursa asperrima, Bursa bufonia, Bursa chipolana, Bursa chira, Bursa condita, Bursa corrugata, Bursa cruentata, Bursa granularis, Bursa grayana, Bursa koperbergae, Bursa lamarckii, Bursa latitudo, Bursa natalensis, Bursa ranelloides, Bursa rhodostoma, Bursa rosa, Bursa rubeta, Bursa rugosa, Bursa saundersi, Bursa scrobilator, Bursa trampasensis, Bursa victrix, Bursa washingtoniana
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: found only at Korytnica Forest (Miocene of Poland)