NPCs composing that spawngroup :

a_burnt_zombie (34%)

a_dread_bone (33%)

a_lesser_mummy (33%)

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

befallen_56, range=156 (-365,104,-10)

skeleton_Lrodd (50%)
skeleton_Lrodd (50%)

befallen_54, range=134 (-652,113,-66)

a_greater_skeleton (50%)
a_necro_acolyte (50%)

befallen_53, range=157 (-676,130,-68)

befallen_52, range=185 (-678,35,-67)

befallen_45, range=164 (-359,91,-68)

a_ghoul (50%)
a_necro_acolyte (50%)

befallen_42, range=128 (-395,95,-11)

befallen_41, range=132 (-392,92,-67)

a_ghoul (50%)
ice_boned_skeleton (50%)

befallen_34, range=192 (-334,183,-11)

a_putrid_skeleton (50%)
a_shadowknight (50%)

befallen_33, range=190 (-332,166,-12)

befallen_60, range=158 (-373,69,-10)

befallen_76, range=197 (-647,-21,-66)

befallen_77, range=195 (-627,-33,-67)

befallen_85, range=69 (-483,71,-78)

a_greater_skeleton (50%)
ice_boned_skeleton (50%)

befallen_88, range=123 (-400,98,-39)

befallen_89, range=80 (-456,80,-39)

befallen_90, range=86 (-437,104,-39)

befallen_91, range=178 (-372,29,-39)

befallen_92, range=191 (-372,7,-39)

befallen_93, range=172 (-456,-31,-38)

a_greater_skeleton (50%)
a_sturdy_skeleton (50%)

befallen_105, range=186 (-552,-54,-39)

a_dread_bone (50%)
a_shadowknight (50%)

befallen_106, range=55 (-486,86,-77)

befallen_109, range=123 (-438,37,-75)

ice_boned_skeleton (50%)
ice_boned_skeleton (50%)

befallen_110, range=43 (-494,95,-76)

befallen_111, range=132 (-470,7,-72)

befallen_112, range=177 (-401,-2,-67)

befallen_113, range=122 (-465,20,-39)

befallen_115, range=108 (-449,47,-38)

befallen_116, range=49 (-540,85,-39)

befallen_117, range=83 (-591,88,-39)

befallen_118, range=57 (-568,161,-39)

befallen_119, range=66 (-546,191,-38)

befallen_121, range=23 (-511,152,-39)

befallen_123, range=116 (-571,26,-39)

befallen_124, range=117 (-556,18,-38)