Vörös A. szerk.: Fragmenta Mineralogica Et Palaentologica 14. 1989. (Budapest, 1989)

HOTTINGER, L. (1980): Repartition comparée des grands Foraminifères de la Mer Rouge et de T Océan Indien. - Ann. Univ. Ferrara (Nuova Serie), Sez. IX, Sc. Geol. e Pal., VI. Suppl. p. 13. HOTTINGER, L. (1984): Zur Tiefenverbreitung von Grossforaminiferen. - Paläont. Kursbücher, 2: 140-147. HOTTINGER, L. and DREHER, D. (19741 : Differentiation of Protoplasm in Nummulitidae (Foraminifera) from Elat, Red Sea. - Marine Biology, 25: 41-61. KECSKEMÉTI, T. (1982) : A Bakonyhegység Nummuliteseinek rétegtana, paleobiogeográfiája, törzsfejlődési és fejlődéstörténeti vázlata - Stratigraphy, paleobiogeography, phylogeny and evolution of the Nummulites of the Bakony Mountains. - Unpubl. thesis (in Hungarian), Budapest, 179 pp. LARSEN, A.R. (1976): Studies of Recent Amphistegina, Taxonomy and Some Ecological Aspects. - Israel Jour Earth-Sci., 2J5: 1-26. LARSEN, A.R. and DROOGER, C. W. (1978): Relative thickness of the test in the Amphistegina species of the Gulf of Elat. - Utrecht Micropaleont. Bull., 15: 22 5-2 39. LEUTENEGGER, S. (1977): Reproduction cycles of larger Foraminifera and depth distribution of generations. - Utrecht Micropaleont. Bull., _15: 27-34. MURRAY, J.W. (1973): Distribution and ecology of living benthic foraminiferids. - London, 2 74 pp. REISS, Z. (1977): Foraminiferal research in the Gulf of Elat-Aqaba - a review. - Utrecht Micropaleont. Bull., _15: 7-2 5. RÖTTGER, R. (1972): Die Kultur von Heterostegina depressa (Foraminifera: Nummulitidae).Marine Biology, 15_: 150- 159. RÖTTGER, R. (1973): Die Ektoplasmahülle von Heterostegina depressa (Foraminifera

: Nummulitidae).- Marine Biology, 21: 127- 138. RÖTTGER, .R. (1976): Ecelogical observations of Heterostegina depressa (Foraminifera. Nummulitidae) in the Laboratory and in its natural habitat. - Marit. Sedim., Spec. Publ., 1: 75-79. RÖTTGER, R. (1978): Unusual Multiple Fission in the Gamont of the Larger Foraminiferan Heterostegina depressa. - Journ. Protozool., 25 (1): 41-44. SCHMALJOHANN, R. and RÖTTGER, R. (1976) : Die Symbionten der Grossforaminifere Heterostegina depressa sind Diatomeen. - Naturwissensch., 6_3_(10): 486. ZMIRI, A., KAHAN, D., HOCHSTEIN, S. and REISS, Z. (1974):Thototaxis and thermotaxis in some species of Amphistegina (Foraminifera). - Journ. Protozool., 21

: 133- 138. Author's address: Dr. Tibor KECSKEMÉTI Paleontological Department Hungarian Natural History Museum H-1088 Budapest Múzeum körút 14-16. HUNGARY ÍY2