Evolution of the cochlea about 7 mm long. Like in lepidosaurs and archosaurs, it contains a lagena, a vestibular sensory epithelium, at its tip. Only in therian mammals (marsupials and placentals) is the cochlea truly coiled 1.5 to 3.5 times. Whereas in monotremes there are many rows of both inner and outer hair cells in the organ of Corti, in therian (marsupial and placental) mammals the number of inner hair-cell rows is one, and there are generally only three rows of outer hair cells. Amphibians have unique inner ear structures. There are two sensory papillae involved in hearing, the basilar (higher frequency) and amphibian
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 –