قالب وردپرس درنا توس
Home / Tag Archives: Scratches

Tag Archives: Scratches

Scratches on dinosaur teeth show their sharp, efficient eating habits

Four different theropod dinosaurs showing their teeth and the different forms of teeth. Long ago carnivorous dinosaurs grew small spikes on the back of their teeth called Dentiklen, the better to eat prey. When the dinosaurs bit, their food scratched their teeth. From these tiny abrasions – the micro-ear – and the shape of the dino-dentition, paleontologists say they can …

Read More »