Kǒnglóngzújìhuàshí néng gàosù wǒmen kǒnglóng de bùtài.
Dinosaur footprint fossils can tell us about dinosaurs' gait.
Tips
usage
Paleontologists call these 遗迹化石 (trace fossils / ichnofossils) in general. 恐龙足迹化石 is a specific kind — trackways reveal posture, speed, herding behavior that bone fossils alone can't show.