Path
rootcellular organisms
eukaryota
opisthokonta
metazoa
eumetazoa
bilateria
coelomata
deuterostomia
chordata
craniata
vertebrata
gnathostomata
chondrichthyes
elasmobranchii
selachii
squalimorphii
squaliformes
centrophoridae
deania
deania profundorum