Ilieva, T. K. 1998. [Change of the echinoid fauna across the Cretaceous-Tertiary boundary section in the area of the town Byala, Varna District]. Review of the Bulgarian Geological Society 59, 133-138. page(s): 138; pl.1: figs 1a-g [details]
Note Byala, Varna District, Bulgaria, HT: MGU 360
From editor or global species database
Type locality Byala, Varna District, Bulgaria [details]Type material HT: MGU 360 [details]
original descriptionIlieva, T. K. 1998. [Change of the echinoid fauna across the Cretaceous-Tertiary boundary section in the area of the town Byala, Varna District]. Review of the Bulgarian Geological Society 59, 133-138. page(s): 138; pl.1: figs 1a-g [details]