Assertion: human's skull | /r/HasProperty | wide mouth
Facets:
Source sentences:
text: Primitive tetrapods developed from a lobe-finned fish (an "osteolepid Sarcopterygian "), with a two-lobed brain in a flattened skull, a wide mouth and a short snout, whose upward-facing eyes show that it was a bottom-dweller, and which had already developed adaptations of fins with fleshy bases and bones .