Smooth Softshell Oklahoma Department of Wildlife Conservation

Oklahoma Department of Wildlife Conservation

Smooth Softshell (Apalone mutica) - Amphibians and Reptiles of South Dakota

Painted turtle - Wikipedia

Oklahoma Department of Wildlife Conservation - Oklahoma's Official Travel & Tourism Site

Diversity, Free Full-Text

Oklahoma Department of Wildlife Conservation Oklahoma Department of Wildlife Conservation

Midland Smooth Softshell Missouri Department of Conservation

Recovery Strategy for the Spiny Softshell (Apalone spinifera) in Canada - 2016 [Proposed]

Oklahoma State Department of Wildlife Conservation Headquarters - Alvine Engineering

Wildlife Oklahoma Department of Wildlife Conservation

Turtle Trivia Oklahoma Department of Wildlife Conservation

Projects – Michael J. Dreslik

Spiny Softshell (Apalone spinifera) · iNaturalist