FIG. 1 in Silurian acanthodian biostratigraphy of Lithuania

FIG. 1. — Map of Europe showing position of Lithuania (A) and a sketch with location of Lithuanian boreholes yielding the majority of the material studied (B). Borehole and its original number; 1, Stoniškiai; 7, Krekenava; 8, Stačiūnai; 11, Šešuvis; 12, Kunkojai; 44, Nida; 61, Viduklė; 87, Sutkai; 99, Gėluva; 128, Vilkaviškis; 137, Liepkalnis; 162, Kurtuvėnai; 179, Ledai; 241, Butkūnai; 252, Svėdasai; 299, Jočionys; 323, Gražutė. Legend: 1, outcrop-boundary of Silurian rocks; 2, borehole and its original number; 3, boundary between the west and east Lithuanian facies of Silurian rocks.