Evolution of the cochlea signals that displace the eardrum by a mere picometre. Because of its prominence and preserved state in the fossil record, until recently, the ear had been used to determine phylogeny. The ear itself contains different portions, including the outer ear, the middle ear, and the inner ear and all of these show evolutionary changes that are often unique to each lineage [14]. It was the independent evolution of a tympanic middle ear in the Triassic era that produced strong selection pressures towards improved hearing organs in the separate lineages of land vertebrates. The cochlea is the tri-chambered auditory detection portion
Fantastic Beasts and Where to Find Them described hereafter are fictional and cannot hurt you." He repeats the Hogwarts motto: "Draco dormiens nunquam titillandus", Latin for "Never tickle a sleeping dragon". "Fantastic Beasts and Where to Find Them" contains the history of magizoology and describes 85 magical species found around the world. Scamander says that he collected most of the information found in the book through observations made over years of travel across five continents. He notes that the first edition was commissioned in 1918 by Augustus Worme of Obscurus Books. However, it was not published until 1927. It is now in its fifty-second edition. In the