and their various species lived during distinct time periods that can be easily identified by their suture patterns. Ammonite fossils also reveal information about ancient climates, as the sites ...

According to new research, the Denali Fault is actually an ancient suture mark where two land masses once joined together.

In ancient Indian medicine giant ants were used to suture - or hold together/stitch the edges - intestinal wounds. When held close to the wound, the ants would close their large jaws over the injury.