They show the same kind of conoidal fracture on a massive level that you see in ( Native American ) stone tools on a micro level,
12.
The design of the ball had been proposed in 1832 as the cylindro-conoidal bullet by Captain John Norton, but had not been adopted.
13.
In 1836, Mr . W . Greener, a London gunsmith, improved on Norton's bullet by inserting a conoidal wooden plug into its base.
14.
Military doctrine has played a significant influence on the core conoidal bullet, better known as the Mini?ball, with a range almost as long as that of field artillery.
15.
"C . luhuanus " is often mistaken for a Cone snail, mainly because of the conoidal outline of its shell, which is relatively unusual among the Strombidae.
16.
From the University of Minnesota Anthropology Department : " Malmo ware vessels are smooth surfaced, grit-or limestone-tempered, conoidal-shaped jars with a wide mouth, straight rim, and slight or no constriction of the neck.
