Native American Art

lot of 3, all are unsigned, includes:

an otter, lying on its back, decorated with heishi and turquoise; length 4-7/8 inches

a bear decorated with turquoise, shell, and a point; height 1-7/8 inches x length 2-3/4 inches

lastly, an Avanyu-like being decorated with a shell, turquoise, and coral; length 9-1/2 inches