Wow, so that's where the idea for Alien came from

[firecat]

This shark, called a Japanese Goblin Shark, has a pop-out mouth inside its mouth. This video shows how it works. (Japanese language soundtrack.)

http://www.bofunk.com/video/7371/prehistoric_japanese_goblin_shark_alive.html

(Oops, was that a spoiler?)

Comments

[aquaeri.livejournal.com]

I got the impression someone studied entomology and had nightmares they converted into the Alien script.