So are many other groups of herbivorous mammals and many birds.

There were no herbivorous or carnivorous mammals at the end of the Cretaceous.

At the end of the Cretaceous there seem to have been no purely herbivorous or carnivorous mammals.

These fruits are also consumed by herbivorous mammals such as deer.

It is the largest burrowing herbivorous mammal in the world.

As there were no native herbivorous mammals, the flora was unadapted to such threats.

The stomach is complex and the intestine long, as in other herbivorous mammals.

A herd is a large group of hoofed, herbivorous mammals.

The definitive host range is very broad and includes many herbivorous mammals, including humans.

Broadcast 4 December 2002, the next instalment looks at herbivorous mammals.