Simian shelf connects the anterior part of the mandibles. It is characteristically found in:

Simian shelf connects the anterior part of the mandibles. It is characteristically found in:
Simian shelf connects the anterior part of the mandibles. It is characteristically found in:
Simian shelf connects the anterior part of the mandibles. It is characteristically found in:
Simian shelf connects the anterior part of the mandibles. It is characteristically found in:

found