Gastropods of the Lower Jurassic Hierlatz Limestone Formation, part 2. :some new archaic type slit-bearing components from the fauna of the udHierlatz Alpe (Hallstatt, Austria) and the Bakony Mts (Hungary)

摘要

Thud is paper presents the taxonomic classifiud cation of gastropod specimens mainly from udyet unpublished parts of collections of the Early Jurassic Hierlatz Limestone fauna. Thud e discussed udspecies most probably belong to such higher rank taxa that have been formerly thought to become udextinct during the Late Triassic crisis and represent groups typical of Palaeozoic to Triassic times. udThud e new taxa are: udWortheniopsisudrakusiud n. sp., udWortheniopsis bakonyensisud n. sp., udFoveolaria udn. gen., udFo-udveolaria bicarinata udn. sp., udFoveolaria conoideaud n. sp., udFoveolariaudglobosaud n. sp., udFoveolaria suemegensis udn. sp., udFoveolaria kocsisi udn. sp. and udFoveolariaud sp. (?Pithodeidae), and udCyclostomaria praemonarii udn. udsp. (Gosseletinidae). With 40 fiud gures.