The present paper describes a molluscan occurrence, rich in
macrofossils, of the Burdi- galian north of Fels am Wagram in Lower
Austria. In the course of several years, various gentlemen and the
author had collected i.a. a rich microfauna which had not yet been known
to exist in the Austrian Burdigalian and which made the beds-of little
local extent- appear to be particularly interesting. There were
established 166 species and subspecies (thereof described
Lamellibranchiata: 48, Scaphopoda: 1, Gastropoda: 47), the most
important of which were dipicted. A supple- ment to the systematic part
shows the accompanying fauna so as to furnish as complete as possible a
faunal picture. As regards the Austrian Miocene there were found some
new genera: Cyrtodaria DAUDIN 1799, Angulus Mergerle von MUEHLFELD 1811,
Burtinella MOERCH 1861, Drepanocheilus MEEK and many new species marked
with a cross (+) in the comparative list of faunas. Moreover, the
following species and subspecies were newly described: Astarte
(Tridonta) levigrandis nov. spec. Cardium (Cardium) ritter-gulderi nov.
spec. Cardium (Cerastoderma) edule felsense nov. subspec. Cardium
(Rudicardium) grande tereticostales nov. subspec. Dentalium (Antale)
kickxi transiens nov. subspec.