Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...
Scientists in Australia have uncovered rare fossils of Obdurodon insignis, a 25‑million‑year‑old platypus species that retained large, functional teeth and a strong bite. The finds include a molar, a ...
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