Big-headed Turtle - Platysternon megacephalum
The family
Platysternidae is represented only by this species. Its head is so large it cannot be withdrawn into its shell. The skull is covered dorsally with a scute and is osteologically interesting. This species occurs in southeastern Asia and its carapace can reach up to 18.4 cm. There are five subspecies recognized. This specimen died in captivity.
Carapace
Plastron
Skull