Extended Data Fig. 1 | Close-up photographs of HPG-15-3. a, Entire skull in left
lateral view. b, Left eye. c, Maxillary dentition. The black arrows in a indicate
decay products from the soft tissue of the dorsal surface of the skull and the
original position of skull, which drifted before the resin hardened; the black
arrow in b indicates the position of decay products released from the left eye.
Scale bars, 2 mm (a), 500 μm (b), 200 μm (c).