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Middle Miocene Tonnoidea and Ficoidea (Caenogastropoda) assemblages from Letkés (Hungary)

2017; Volume: 34; Linguagem: Inglês

10.17111/fragmpalhung.2017.34.75

2939-5747

Zoltán Kovács, Zoltán Vicián,

Marine Biology and Ecology Research

Taxonomic composition of highly diverse early Badenian (early Langhian) Tonnoidea and Ficoidea assemblages from Letkés (Börzsöny Mts, Hungary) is given.Four Ficus species and 23 tonnoid species are described, including Semicassis szilviae n. sp.designated here.Four taxa represent new records from the Badenian of Hungary: Turritriton grundensis (Hoernes et Auinger), Bursa ranelloides (Reeve), Bursa corrugata (Perry), and Personopsis grasi (Bellardi in d'Ancona).Mio cene stratigraphical and palaeogeographical ranges of the studied species are summarized.With 68 fi gures.