Chordate of the three subdivisions of chordates, all have distinct skulls. They include the hagfish, which have no vertebrae. Michael J. Benton commented that "craniates are characterized by their heads, just as chordates, or possibly all deuterostomes, are by their tails". Most craniates are vertebrates, in which the notochord is replaced by the vertebral column. These consist of a series of bony or cartilaginous cylindrical vertebrae, generally with neural arches that protect the spinal cord, and with projections that link the vertebrae. However hagfish have incomplete braincases and no vertebrae, and are therefore not regarded as vertebrates, but as members of
What Will Fat Cat Sit On? What Will Fat Cat Sit On? What Will Fat Cat Sit On? is a 2007 children's picture book by Jan Thomas. Fat Cat wonders what to sit on. The animals are relieved that the cat will not sit on them, but they wonder about what the cat will have for lunch. The animals run off in terror. A "Publishers Weekly" review says, "Eschewing anything that smacks of a setting (except for the comfy chair to which Fat Cat is directed) she renders her barnyard characters in super-saturated colors and thick, bold outlines. Mood swings generally have a bad name these