Their physical characteristics and breeding behaviour suggest that they may be the most primitive of the swallows.

These characteristics taken together, suggest that Archaeopteryx had the keen sense of hearing, balance, spatial perception, and coordination needed to fly.

These characteristics suggest that there was a development towards greater quadrupedalism in Aardonyx.

But he said that its characteristics did not suggest a lone group.

Some literature and physical characteristics had suggested that it had been a cross with Sandersha, though the analysis did not support this.

Several characteristics may suggest that a woman has a breast cancer gene:

Its date is unknown but its characteristics suggest it was made early in the 17th century.

These characteristics suggest that the younger valleys were formed mainly by groundwater sapping.

Because the specific characteristics of this latest disaster suggest that these fires have been started deliberately by professionals.

Both characteristics also suggested that that power was relatively uncontrolled by the market.