Dermochelys
carettochelyid
chelid
ridley
genus Chelydra
Streptopelia
genus Streptopelia
podocnemidid
chelydrid
bastard turtle
Atlantic ridley
Lepidochelys kempii
bastard ridley
hicatee
arrau turtle
pteraspidid
trionychid
paracryptodiran
xinjiangchelyid
leatherback
genus Sternotherus
platysternid
family Chelydridae
Sternotherus
Chelydridae
leatherback turtle
leathery turtle
pleurodire
Dermochelys coriacea
dolichosaurid
European pond terrapin
trionychian
ellachick
pleurodiran
snapping turtle
big-headed turtle
box tortoise
arribada
box turtle
geoemydid
alligator snapping turtle
kinosternid
petalodontiform
flatback
ozobranchid
pond turtle
archaeocete