I'm just going to leave this here

http://biolum.eemb.ucsb.edu/organism/dinohome.html

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That looks like fun.

That reminds me; I have some “pre-historic sea creatures” I’ve been meaning to bring in for display. I think they are some relative of horseshoe crab.

Wasn’t there a kickstarter project to put these in a glass dinosaur as a living nightlight?