Here’s a breakdown of the number and type of the 340 (!) skulls in the box:

– 82 human skulls with jawbones;
– 86 human skulls without jawbones;
– 15 human jawbones;
– 60 assorted damaged human skulls;
– 2 giants’ skulls;
– 1 Morghast skull (in 2 components);
– 1 beast skull (in 2 components);
– 4 small horned skulls;
– 4 medium horned skulls;
– 3 large horned skulls;
– 7 bird skulls;
– 2 Chaos beast skulls;
– 6 plaguebearer skulls;
– 6 Bloodletter skulls;
– 10 T’au skulls;
– 5 Kroot skulls;
– 6 alien skulls;
– 21 Genestealer Hybrid skulls;
– 20 Ork skulls without jaws;
– 5 Ork jawbones;
– 7 Ork skulls with jaws open;
– 7 Ork skulls with jaws.

– as well as 15 human jawbones;
– 5 Ork jawbones.