67
Plain pocketbook, Lampsilis cardium
Elkhorn River, Holt County, 130mm female
Elkhorn River, Holt County,
84mm, dorsal view
Elkhorn River, Holt County,
84mm, anterior view
Elkhorn River, Holt County,
83mm, beak sculpture
Elkhorn River, Holt County,
76mm female juvenile
Elkhorn River, Holt County, 150mm
male
Cross section of Plain pocketbook, 140mm, anterior end is to the left
