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 Have You Done to Solange? released under the title "Das Geheimnis der grünen Stecknadel" where it was distributed by Constantin. The film has been released under various English-language titles, including "The Secret of the Green Pin", "The School That Couldn't Scream", and "Who's Next?". It is most commonly known under the title "What Have You Done to Solange?". In 2005, the Venice Film Festival had a day in honour of Fulvio Lucisano Day as part of its "Secret History of Italian Cinema" screenings, which included a screening of a restored version of "What Have You Done to Solange?". "What Have You Done to Solange?" was