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
Would You Believe? (The Hollies album) with original bass player Eric Haydock, who took a leave of absence from the group after the American tour that followed the last recording session for the album, missing the recording session for the follow-up single "Bus Stop", and then either quit or was fired shortly after returning. Both the stereo and mono mixes of "Would You Believe?" were digitally remastered at Abbey Road Studios by Peter Mew in March 1998. In the UK, the remastered album was released with both mixes on one disc. "Would You Believe?" was recorded at EMI Studios on Abbey Road in London, UK –