Today, reptilian teeth are constructed in such a way that they are used mostly for seizing food — whether plant or animal — and then crushing it. The teeth do not occlude — or come together ...

Today, reptilian teeth are constructed in such a way that they are used mostly for seizing food -- whether plant or animal -- and then crushing it. The teeth do not occlude -- or come together ...

Today, reptilian teeth are constructed in such a way that they are used mostly for seizing food -- whether plant or animal -- and then crushing it. The teeth do not occlude -- or come together ...

Infection in jaw of ancient reptilian fossil revealed Date: April 18, 2011 Source: University of Toronto ... Teeth became strongly attached to the jaw, with little or no tooth replacement.