55
Mucket, Actinonaias ligamentina
Shell loan from Arkansas, 95mm
Shell loan from Arkansas, 95mm,
dorsal view
Shell loan from Arkansas, 95mm,
anterior view
Mississippi River@ Moline, Illinois, 89mm relict
shell
Loan from Arkansas, 95mm, beak
sculpture
Cross section of Mucket, 117mm, anterior end is to the left
