Evolution of the cochlea of the ear, consisting of the scala media, the scala tympani, and the scala vestibuli. Regarding mammals, placental and marsupial cochleae have similar cochlear responses to auditory stimulation as well as DC resting potentials. This leads to the investigation of the relationship between these therian mammals and researching their ancestral species to trace the origin of the cochlea. This spiral-shaped cochlea that is in both marsupial and placental mammals is traced back to approximately 120 million years ago. The development of the most basic basilar papilla (the auditory organ that later evolved into the Organ of Corti in mammals) happened
Fantastic Beasts and Where to Find Them (film) the film would be the start of a trilogy. In July 2016, David Yates confirmed that Rowling had written the screenplay for the second film and had ideas for the third. In October 2016, Rowling announced that the series would now comprise five films. The first sequel, titled "", was released on 16 November 2018. Fantastic Beasts and Where to Find Them (film) Fantastic Beasts and Where to Find Them is a 2016 fantasy film directed by David Yates. A joint British and American production, it is a spin-off and prequel to the "Harry Potter" film series, and is produced