Top billing for platypus at end of evolution tree.
Brown
Susan
S
D000818:Animals; D001315:Australia; D001717:Birds / Q000235:genetics; D019143:Evolution, Molecular; D005260:Female; D016678:Genome / Q000235:genetics*; D008297:Male; D008322:Mammals / Q000235:genetics; D008892:Milk; D010802:Phylogeny; D010987:Platypus / Q000145:classification / Q000235:genetics* / Q000502:physiology; D012104:Reptiles / Q000235:genetics; D012730:Sex Chromosomes / Q000235:genetics; D014819:Vitellogenins / Q000235:genetics; D015044:Zona Pellucida
D014819:Vitellogenins