TY - JOUR AU - Zsiborás, Gábor AU - Görög, Ágnes TI - Aalenian–lower Bajocian foraminiferal fauna from the Ammonitico Rosso series of Bakonycsernye (Hungary). Part 1: Taxonomy and biostratigraphy JF - JOURNAL OF FORAMINIFERAL RESEARCH J2 - J FORAMIN RES VL - 50 PY - 2020 IS - 1 SP - 41 EP - 72 PG - 32 SN - 0096-1191 UR - https://m2.mtmt.hu/api/publication/31189123 ID - 31189123 N1 - Cited By :2 Export Date: 8 December 2022 Correspondence Address: Zsiborás, G.; Department of Palaeontology, Pázmany Péter sétány 1/C, Hungary; email: zsgabedavies@gmail.com AB - This paper provides the first record of isolated foraminiferal assemblages from the continuous Aalenian–lower Bajocian succession from the pelagic region of the Neotethys. The studied Tűzkövesárok section B of Bakonycsernye (Hungary) has been well dated by ammonites and consists of Ammonitico Rosso type limestones. The foraminiferal fauna extracted by glacial acetic acid yielded 49 benthic taxa (species and subspecies); protoglobigerinids also occurred. Most specimens belonged to the suborder Spirillinina, followed by the suborder Lagenina and Rotaliina; agglutinated forms were subordinate and miliolids were absent. The majority of the species have wide stratigraphic ranges; moreover, the distributions of 11 species changed based on their appearances in this section. Nevertheless, the Aalenian and Bajocian parts of the section could be distinguished based upon the stratigraphic distributions of some species. LA - English DB - MTMT ER -