This popular kit has been used in Skulls Unlimited’s skull workshops, held throughout the US at naturalist and teacher conventions. This kit, which is offered at a substantial discount, contains a raccoon skull (omnivore), a beaver skull (herbivore), a bobcat skull (carnivore), the book “A Key-guide to Mammal Skulls and Lower Jaws” by Aryan I. Roest, and a ruler.nnSpecifications:nnThe photos shown are examples of what your specimens will approximately look like. Each skull is unique and will vary slightly in size, shape, color, etc.nThe appearance of the ruler will vary from the one shown; the ruler you will receive does not have a centimeter side, only inchesnnThe Natural Bone Kit includes the following:nnRaccoon (SM-385)nBobcat (SM-065)nBeaver (SM-040)nKey Guide To Mammal Skulls and Lower Jaws (BK-008)nBlack Skulls Unlimited RulernnThe Replica Kit includes the following:nnReplica Raccoon (TQ-385)nReplica Bobcat (TQ-065)nReplica Beaver (TQ-040)nKey Guide To Mammal Skulls and Lower Jaws (BK-008)nBlack Skulls Unlimited Ruler