Az Eszterházy Károly Tanárképző Főiskola Tudományos Közleményei. 1994. Sectio Geographiae.(Acta Academiae Paedagogicae Agriensis : Nova series ; Tom. 21)

Dávid Árpád: Contribution to the knowledge of the trace fossils found on the molluscs in the molluscan clay of Nyárjas hill /Novaj, Hungary

CONCLUSION: From an examination the occurrence and distribution of trace fossils on the shells of the molluscs of the Molluscan Clay of Nyáijas Hill it is possible to reconstruct food chains, to give more detailed picture of the trophic levels in the fossil community. As it is shown by the results of these preliminary examinations it is worth continuing the investigations at this locality. LITERATURE CITED 1. Báldi, T. /1

973/: Mollusc fauna of the Hungarian Upper Oligocene /Egerian/ Akadémiai Kiadó, Budapest, 511 p. 2. Báldi, T. /1986/: Mid-Tertiary Stratigraphy and Paleographic Evolution of Hungary Akladémiai Kiadó, Budapest, 201 p. 3. Dávid, Á. /1991/: New Paleoecological Observations on the Shells of Upper-Oligocene Molluscs /Wind Brickyard, Eger, Hungary/ (in Hungarian) Malakológiai Tájékoztató, 9. 12-14 pp. 4. Kitchell, J. A. et al. /1

986/: Anomalies in Naticid Predatory Behavior: a Critique and Experimental Observations Malacologica, 27(2): 291-298 pp. 23