Vörös A. szerk.: Fragmenta Mineralogica Et Palaentologica 18. 1996. (Budapest, 1996)

CONTENTS VÖRÖS, A.: Environmental distribution and bathymétrie significance of Middle Triassic ammonoid faunas from the Balaton Highland (Hungary) 5 SZENTÉ, I.: Bivalve ecology in the Pliensbachian (Lower Jurassic) of the Bakony Mts. (Hungary). Description of a new species of Eopecten 19 MONOSTORI, M.: Pliensbachian ostracod fauna from condensed limestones of the Bakony Mts. (Transdanubian Central Range, Hungary) 31 SZABÓ, J.: Some new species of Adeorbisina (Adeorbisininae, Colloniidae, Trochoidea) in the Bajocian gastropod fauna of Somhegy (Bakony Mts., Hungary) 63 DULAI, A.: Anterior fringe fragment of Clavagella (Bivalvia) from the Middle Miocene (Badenian) sandy deposits of Szob (Börzsöny Mts., Hungary) 71 HÍR, J.: Cricetinus janossyi sp. n. (Rodentia, Mammalia) from the Pliocene fauna of Osztramos 7. (N Hungary) 79 JÁNOSSY, D.: Lower Pleistocene vertebrate faunas from the localities 16 and 17 of Beremend (Southern Hungary) 91 FRITZ U. & FARKAS B.: The proper generic allocation of Clemmys mehelyi Kormos, 1911 (Reptilia, Testudines) 103