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