Arcocanthosaurus tracks are found in the Hill Country! Talk about "leaving a big impression": This dino left 17 inch-long tracks in TX mud. Learn all about it with Everett Descher from the Heritage Museum during this month's WICKED Family Nature Nite. Preregister by calling RNC: (830) 257-4837. Suggested donation per family RNC member $8;non-member $10