The pedunculate oak or English oak produces acorns which hang on a stalk or peduncle. The acorns of the sessile oak are stalkless. Oak is a seaworthy timber and was used to build many famous ships ...
The points found in the Amazon, however, were not like Clovis points. They were triangular and had a peduncle [a small stem]. Other researchers studying Paleoindian cultures in the Amazon, California, ...