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 Ammonitida Geological ages Nostoceras Campanian Maastrichtian Nostoceratidae Grnbach Pachydiscus Ancyloceratina Piesting Cretaceous |
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| First Page | Document Content | |
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Ammonitida Geological ages Nostoceras Campanian Maastrichtian Nostoceratidae Grnbach Pachydiscus Ancyloceratina Piesting Cretaceous |
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Acta Geologica Polonica, Vol), No. 4, ppFirst record of the late Campanian heteromorph ammonite Nostoceras hyatti from the Alpine Cretaceous (Grünbach, Gosau Group, Lower Austria)