NPCs composing that spawngroup :

greater_skeleton (33%)

greater_skeleton (33%)

scalebone_skeleton (34%)

NPCs spawning around that spawngroup :
(Max range : 100)

kurn_1, range=67 (-121,-186,6)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_5, range=97 (-29,-107,106)

greater_scalebone (100%)

kurn_7, range=63 (-90,-254,3)

kurn_8, range=95 (-119,-272,4)

kurn_20, range=96 (-138,-151,-117)

kurn_27, range=94 (-149,-208,-23)

kurn_29, range=14 (-65,-212,3)

kurn_42, range=62 (1,-174,-109)

kurn_63, range=98 (-24,-109,-105)

Burynai_excavator (100%)

kurn_69, range=96 (-7,-117,-105)

kurn_70, range=49 (-72,-155,-105)

kurn_73, range=61 (-108,-233,-23)

kurn_80, range=18 (-72,-208,-23)

kurn_82, range=76 (-41,-276,-23)

kurn_113, range=43 (-87,-231,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_130, range=95 (-143,-238,-23)

kurn_131, range=85 (-108,-268,-23)

kurn_138, range=10 (-50,-210,-23)

kurn_139, range=28 (-41,-176,-23)

kurn_140, range=50 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=92 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=35 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=36 (-27,-177,-23)

kurn_157, range=79 (11,-157,-109)

kurn_161, range=58 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_162, range=80 (-48,-121,132)

kurn_163, range=48 (-10,-218,132)

kurn_164, range=41 (-83,-232,123)

kurn_165, range=90 (34,-219,132)

kurn_166, range=87 (23,-161,132)

kurn_167, range=93 (-6,-121,132)

kurn_168, range=68 (0,-160,132)

kurn_169, range=88 (0,-270,132)

kurn_171, range=28 (-83,-200,123)

kurn_172, range=54 (-89,-159,88)

kurn_181, range=77 (-71,-277,4)

kurn_276925, range=18 (-50,-219,134)

greater_skeleton (90%)
undead_crusader (10%)

kurn_276926, range=32 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)