NPCs composing that spawngroup :

a_dread_bone (33%)

a_greater_skeleton (33%)

a_lesser_mummy (34%)

NPCs spawning around that spawngroup :
(Max range : 200)

befallen_57, range=139 (-750,32,-66)

befallen_55, range=109 (-732,-65,-66)

befallen_54, range=148 (-652,113,-66)

a_greater_skeleton (50%)
a_necro_acolyte (50%)

befallen_53, range=170 (-676,130,-68)

befallen_52, range=85 (-678,35,-67)

befallen_49, range=72 (-592,-97,-69)

befallen_48, range=57 (-620,-90,-67)

befallen_47, range=123 (-512,-79,-66)

befallen_46, range=159 (-480,-94,-67)

befallen_14, range=155 (-665,-184,-68)

befallen_9, range=78 (-705,-38,-67)

befallen_8, range=93 (-645,-125,-67)

befallen_65, range=104 (-706,-102,-67)

befallen_72, range=190 (-491,-166,-39)

a_dread_bone (50%)
a_dread_bone (50%)

befallen_74, range=157 (-533,-159,-39)

a_burnt_zombie (50%)
a_lesser_mummy (50%)

befallen_75, range=165 (-777,-102,-68)

a_ghoul (33%)
a_ghoul (33%)
a_ghoul (34%)

befallen_76, range=23 (-647,-21,-66)

befallen_81, range=153 (-622,-186,-68)

befallen_85, range=177 (-483,71,-78)

a_greater_skeleton (50%)
ice_boned_skeleton (50%)

befallen_93, range=171 (-456,-31,-38)

a_greater_skeleton (50%)
a_sturdy_skeleton (50%)

befallen_96, range=196 (-437,-82,-40)

a_necro_neophyte (50%)
a_zombie (50%)

befallen_98, range=49 (-586,-60,-39)

befallen_100, range=156 (-488,-105,-38)

a_large_plague_rat (50%)
a_necro_neophyte (50%)

befallen_104, range=129 (-623,-162,-66)

befallen_105, range=77 (-552,-54,-39)

a_dread_bone (50%)
a_shadowknight (50%)

befallen_106, range=184 (-486,86,-77)

befallen_110, range=184 (-494,95,-76)

befallen_111, range=162 (-470,7,-72)

befallen_113, range=170 (-465,20,-39)

befallen_115, range=195 (-449,47,-38)

befallen_116, range=146 (-540,85,-39)

befallen_117, range=126 (-591,88,-39)

befallen_120, range=195 (-519,130,-39)

befallen_123, range=81 (-571,26,-39)

befallen_124, range=87 (-556,18,-38)