Turtles
5 Species Supported By The State Wildlife Grant Program
Midland Smooth Softshell Missouri Department of Conservation
Maryland Biodiversity Project - Spiny Softshell (Apalone spinifera)
Diversity, Free Full-Text
Smooth Softshell Oklahoma Department of Wildlife Conservation
Spiny Softshell (Apalone spinifera) - Species Profile
Eastern Spiny Softshell Missouri Department of Conservation
Protecting Missouri Turtles Missouri Department of Conservation
How Big Do Softshell Turtles Get? (22 Types) - All Turtles