Seems a periwinkle.

“Speak, thou awful vestige of the earth’s creation,

Solitary fragment of remains organic!

Tell the wondrous secret of thy past existence—

Speak! thou oldest primate!”

Even as I gazed, a thrill of the maxilla,

And a lateral movement of the condyloid process,

With post-pliocene sounds of healthy mastication,

Ground the teeth together.

And, from that imperfect dental exhibition,