xread 'File downloaded from graemetlloyd.com' 12 14 Megalodontidae 003000000000 Chamidae 101200000000 Requieniidae 110001000000 Heterodiceratidae 110000000000 Diceras 112000000000 Valletia 112110000000 Monopleura 112110000000 Agriopleura 112111000000 Radiolitidae 112111000011 Hippuritidae 112110?1?001 Retha 112110110000 Pacytraga 112110110000 Caprininae 112110111100 Coalcomaninae 112110111100 ; ccode -[/1 0 -[/1 1 -[/1 2 -[/1 3 -[/1 4 -[/1 5 -[/1 6 -[/1 7 -[/1 8 -[/1 9 -[/1 10 -[/1 11 ; proc/;