Steller's sea cow
Hydrodamalis gigas
Pacific walrus
Odobenus divergens
mercow
sea cow
Trichechus manatus
dugong
manatee
Dugong dugon
steller
Hippoglossus stenolepsis
Pacific halibut
parahoxozoan
nothosaur
gray whale
devilfish
prophaethontid
Procellaria aequinoctialis
southern bottlenose whale
white-chinned petrel
Eschrichtius robustus
Eschrichtius gibbosus
grey whale
pantodontan
finback whale
finback
common rorqual
megawhaleback
metridiid
ichthyosauromorph
fin whale
Balaenoptera physalus
Photoblepharon
solenocerid
Tursiops gilli
Pacific bottlenose dolphin
chiltoniid
oyster
copepodid
megamammal
genus Photoblepharon
genus Siren
multitubercolate
Japanese flying squid
seaduck
hyolith
buff-bellied pipit
eryonoid
chroniosuchian