Vertebrate morphology exhibits remarkable diversity, reflecting a complex interplay of developmental processes, genetic regulation and environmental pressures. This variation arises from a combination ...

The present theory offers a unified solution to three closely related evolutionary problems. (1) Why does an evolving population explore only a small fraction of the accessible pathways in genotype ...

The Milo Hellman Papers focus on his research into the racial characteristics of human dentition and his studies on the evolution and variation of teeth, jaws, and faces. The collection contains ...