“…Occurrence. Latest Devonian-Early Carboniferous of Brazil (Melo et al, 1999;Melo & Loboziak, 2003), Australia (Playford, 1976(Playford, , 1985Playford et al, 1976), Europe (Sullivan, 1964;Utting & Neves, 1971;Keegan, 1977;Van der Zwan, 1980a;Van Veen, 1981;Higgs et al, 1988;Loboziak et al, 1994), Russia (Avchimovitch et al, 1988). Early Carboniferous of Bolivia (Azcuy & Ottone, 1987;Vavrdová et al, 1993), Brazil (Loboziak et al, 1991;Melo & Loboziak, 2000), Europe (Neves & Ioannides, 1974;Higgs, 1975Higgs, , 1996Streel, 1977;Owens et al, 1977;Clayton et al, 1978;Turnau, 1978;Phillips & Clayton, 1980;Higgs & Clayton, 1984;Higgs et al, 1992;Graham & Clayton, 1994), USA (Clayton et al, 1998), Alaska (Ravn, 1991), Australia (Playford, 1971(Playford, , 1978(Playford, , 19851988Playford & Satterthwait, 1986), Canada (Playford, 1964;Utting, 1980Utting, , 1987aUtting, , 1987bUtting ...…”