the mod adds over 30 new skeletons from explosive skeletons to nether skeletons in total there are 37 pieces
some skeletons have special properties e.g. dal lava skeleton spawn lava when killed also it glows in the dark

amethyst skeleton:www.planetminecraft.com/mob-skin/amethyst-skeleton-5369068/

Skeleton Pig:www.planetminecraft.com/mob-skin/skeleton-pig-4928992/

Skeleton Piglin:www.planetminecraft.com/mob-skin/skeleton-pig-4928992/

Skeleton Cow:www.planetminecraft.com/mob-skin/skeletone-cow/

Skeleton Chicken:www.planetminecraft.com/mob-skin/chicken-skeleton/

Skeleton Cat:www.planetminecraft.com/mob-skin/skeleton-cat-4575746/

Nether Skeleton:www.planetminecraft.com/mob-skin/nethered-skeleton/

Warped Skeleton:www.planetminecraft.com/mob-skin/skeleton-from-warped-forest-for-minecraft-plus/

Crimson Skeleton:www.planetminecraft.com/mob-skin/skeleton-from-crimson-forest/

Soul Sand Skeleton:www.planetminecraft.com/mob-skin/soulsand-valley-skeleton/

Basalt Skeleton:www.planetminecraft.com/mob-skin/basalt-skeleton/

Husk Skeleton:www.planetminecraft.com/mob-skin/husk-skeleton-with-hat/

Skeleton Blaze:www.planetminecraft.com/mob-skin/skeleton-blaze-5531998/

Jungle Skeleton:www.planetminecraft.com/mob-skin/jungle-skeleton-mc-dungeons/

Infected Skeleton:www.planetminecraft.com/mob-skin/aether-fungus-infected-skeleton/

I downloaded some textures from nova skin and couldn't find other textures to link to