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