Craniate with well-defined heads, thus excluding members of the chordate subphyla Tunicata (tunicates) and Cephalochordata (lancelets), but including Myxini, which have cartilaginous skulls and tooth-like structures composed of keratin. Craniata also includes all lampreys and armoured jawless fishes, armoured fish, sharks, skates, and rays, and teleostomians: spiny sharks, bony fish, lissamphibians, temnospondyls and protoreptiles, sauropsids and mammals. The craniate head consists of a brain, sense organs, including eyes, and a skull. In addition to distinct crania (sing. "cranium"), craniates possess many derived characteristics, which have allowed for more complexity to follow. Molecular-genetic analysis of craniates reveals that, compared to less complex
Wild Animals I Have Known after its publication, Seton and his works came under fire during the nature fakers controversy, which began in 1903 when naturalist John Burroughs published an essay called "Real and Sham Natural History" in "The Atlantic Monthly". In particular Burroughs blamed Seton's collection of stories for founding the sentimental animal story genre, which he felt featured fabricated events and wild animal behaviors; he even amended the title of the collection to "Wild Animals I" Alone "Have Known". Wild Animals I Have Known Wild Animals I Have Known is an 1898 book by naturalist and author Ernest Thompson Seton. The first entry