37
Fatmucket, Lampsilis siliquoidea
Silver Creek, Otoe County, 93mm,
dorsal view
Silver Creek, Otoe County, 93mm,
anterior view
Silver Creek, Otoe County, 93mm female
Archeological site 25SY3,
Sarpy County, 80mm, beak
sculpture
Big Blue River, Gage County, 104mm, male
Cross section of Plain pocketbook, 101mm, anterior end is on the right