New data on the ammonite genus Pseudokossmaticeras Spath, 1922 have been obtained from several uppermost Campanian–lower Maastrichtian strata of Fore-Balkan Mountains (Bulgaria). A review earlier Bulgarian records is also presented. The following species are here described and illustrated: brandti (Redtenbacher, 1873), P. galicianum (Favre, 1869), muratovi Michailov, 1951 tercense (Seunes, 1892...