Post Oak Creek in the town of Sherman. The best way to enter the creek is in the southern part of town where Travis Street crosses the creek.
What you can find: Plentiful shark's teeth of many varieties.
Locality Type: Creekbed
Additional Information: Sift through the gravel bars in the creekbed for the teeth.
A Field Guide to Fossils of Texas
Roadside Geology of Texas
Gem Trails of Texas