lower group

Secondly, these synthetic types often belonged to the upper part of a lower group, or to the lower part of an upper group.

It is somewhat greater with the highest class of the lower group.

From what lower group the Campodea type was itself derived is a question of great difficulty.

In South Wales the Arenig beds are chiefly composed of slates, and are divisible into an upper and lower group.

In the lower group, the right-hand chair is of the Chippendale type.