The scientists examined remains from an extinct species of fish similar to a carp Human beings used fire to cook food hundreds of thousands of years earlier than previously thought, an Israeli-led ...
But shark teeth come in many shapes and sizes. They can tell us how these fish live and evolved. All sharks have teeth, but what may surprise you is that they don’t all have sharp, triangular teeth.
They eventually caught several of these freckled fish and ... the study said. They have “rounded” snouts, notched tongues and rows of teeth, including some “canine-like teeth.” ...
Heterodont - Teeth have different form and functions in different parts of the tooth row (mammals, a few fish). Alligator shows dentition that is thecodont (attachment), polyphyodont (replacement), ...
Heterodont - Teeth have different form and functions in different parts of the tooth row (mammals, a few fish). Alligator shows dentition that is thecodont (attachment), polyphyodont (replacement), ...