Across the planet, debate rages: Are mutants the next link in the evolutionary chain.

They try to make men believe that character is inherent and passed on by an evolutionary chain or some such nonsense.

The science center is the next step in that evolutionary chain.

They are all links in basketball's evolutionary chain, waiting to be hooked to some future great.

As a living species, it is believed to hold a unique place in the evolutionary chain from fish to land vertebrates.

The travel coffee mug seems an inevitable link in this evolutionary chain.

What is the next leap forward in the evolutionary chain?

In the evolutionary chain of pro basketball players, Jordan is the greatest.

Suppose this one dinosaur was the key link in the whole evolutionary chain?

As only two links of a long evolutionary chain are well known it is difficult to extrapolate the connection between the two.