Tithonian to Valanginian bioevents and integrated zonation on calpionellids, calcareous nannofossils and calcareous dinocysts from the Western Balcanides, Bulgaria

by Lakova, Iskra, Ivanova, Daria, Stojkova, Kristalina
Source: 1. Mineralia Slovaca 1. 0369-2086 1. Roč. 29, č. 4-5(1997), s. 301-303

Calpionellid, nannofosil and calcareous dinocyst bioevents and integrated biochronology of the Tithonian to Valangian in the Western Balkanides, Bulgaria

by Lakova, Iskra, Ivanova, Daria, Stoykova, Kristalina
Source: 1. Geologica carpathica 1. 1335-0552 1. Roč. 50, č. 2 (1999), s. 151-168

New age data from the tectonostratigraphic units of the Istranca “Massif” in NW Turkey: a correlation with SE Bulgaria

by Bedi, Yavuz, Vasilev, Emil, Dabovski, Christo, Ergen, Ali, Okuyucu, Cengiz, Doğan, Adil, Tekin, U. Kağan, Ivanova, Daria, Boncheva, Iliana, Lakova, Iskra, Sachanski, Valeri, Kuşcu, İsmail, Tuncay, Ercan, Demiray, D. Gülnur, Soycan, Havva, Göncüoğlu, M. Cemal
Source: 1. Geologica carpathica 1. Roč. 64, č. 4 (2013), s. 255-277 1. 1335-0552