squalodont
squalodontid
basilosaur
squalodon
balaenopterid
family Ziphiidae
Ziphiidae
Hyperodontidae
family Hyperodontidae
balenopterid
suborder Mysticeti
Mysticeti
baleen whale
fin whale
balaenopteroid
ziphiid
sei whale
toothed whale
pod
southern bottlenose whale
sperm whale
dolphin
pontoporiid
aetiocetid
tursiop
speck
neobalaenid
mysticete
cetacean
black whale
tapetail
palaeoniscid
cetaceous
eutriconodontan
odontocete
Balaenopteridae
beaked whale
Orcinus
family Balaenopteridae
genus Orcinus
porpoise
balaenoid
afalina
Australodelphis mirus
bottlenose whale
caluromyine
phyllodontid
cetotheriid
minke whale
tree boa