https://www.fws.gov/apps/species/flattened-musk-turtle-sternotherus-depressus
Flattened Musk Turtle (Sternotherus depressus) | U.S. Fish & Wildlife Service
The flattened musk turtle is a small aquatic turtle with a distinctly flattened carapace up to 119 millimeters (4.7 in) long. Keels are virtually, if not...
flattened musk turtlesternotherus depressusfishwildlifeservice