NPCs composing that spawngroup :

a_cracked_skeleton (34%)

a_putrid_skeleton (33%)

a_sturdy_skeleton (33%)

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

befallen_56, range=31 (-365,104,-10)

skeleton_Lrodd (50%)
skeleton_Lrodd (50%)

befallen_45, range=36 (-359,91,-68)

a_ghoul (50%)
a_necro_acolyte (50%)

befallen_44, range=120 (-275,80,-11)

a_necro_neophyte (50%)
a_putrid_skeleton (50%)

befallen_43, range=76 (-319,84,-10)

befallen_41, range=4 (-392,92,-67)

a_ghoul (50%)
ice_boned_skeleton (50%)

befallen_40, range=105 (-328,13,-12)

befallen_39, range=125 (-287,31,-11)

befallen_38, range=135 (-289,10,-11)

befallen_37, range=106 (-294,127,-10)

befallen_36, range=124 (-275,125,-10)

befallen_35, range=121 (-282,139,-11)

befallen_34, range=107 (-334,183,-11)

a_putrid_skeleton (50%)
a_shadowknight (50%)

befallen_33, range=94 (-332,166,-12)

befallen_28, range=184 (-216,139,-10)

a_large_plague_rat (50%)
a_putrid_skeleton (50%)

befallen_27, range=197 (-209,162,-12)

befallen_7, range=143 (-298,-11,-11)

befallen_4, range=184 (-216,52,-11)

a_cracked_skeleton (50%)
a_putrid_skeleton (50%)

befallen_60, range=34 (-373,69,-10)

befallen_71, range=194 (-358,-96,-80)

a_dread_bone (50%)
a_dread_bone (50%)

befallen_72, range=188 (-350,-88,-80)

a_dread_bone (50%)
a_dread_bone (50%)

befallen_85, range=91 (-483,71,-78)

a_greater_skeleton (50%)
ice_boned_skeleton (50%)

befallen_88, range=5 (-400,98,-39)

befallen_89, range=62 (-456,80,-39)

befallen_90, range=42 (-437,104,-39)

befallen_91, range=69 (-372,29,-39)

befallen_92, range=90 (-372,7,-39)

befallen_93, range=139 (-456,-31,-38)

a_greater_skeleton (50%)
a_sturdy_skeleton (50%)

befallen_96, range=181 (-437,-82,-40)

a_necro_neophyte (50%)
a_zombie (50%)

befallen_99, range=195 (-392,-100,-38)

a_greater_skeleton (50%)
a_lesser_mummy (50%)

befallen_106, range=91 (-486,86,-77)

befallen_109, range=72 (-438,37,-75)

ice_boned_skeleton (50%)
ice_boned_skeleton (50%)

befallen_110, range=99 (-494,95,-76)

befallen_111, range=115 (-470,7,-72)

befallen_112, range=97 (-401,-2,-67)

befallen_113, range=102 (-465,20,-39)

befallen_114, range=136 (-400,-41,-38)

befallen_115, range=72 (-449,47,-38)

befallen_116, range=145 (-540,85,-39)

befallen_117, range=196 (-591,88,-39)

befallen_118, range=185 (-568,161,-39)

befallen_119, range=178 (-546,191,-38)

befallen_120, range=128 (-519,130,-39)

befallen_121, range=129 (-511,152,-39)

befallen_123, range=189 (-571,26,-39)

befallen_124, range=178 (-556,18,-38)