They look like eggs of some sort, talked to some family about to the most suggested they're were frog eggs
North of the Little Nestucca River. Abundant at the base of a waterfall. Under a rock
Yamhill County
This guy really freaked out when I flipped him, first shot is in situ after he calmed down, second is making sure he doesn’t freak himself out into getting squished
Triple flip! 2 Dunn’s and 1 cascade torrent, all adults