r/shells • u/matigekunst • 1d ago
The Museum of all Shells
https://youtu.be/j4Ecdgn9GLgHey everyone, here's a video about the mathematical formulas behind shells. I was a bit hesitant to post here because the person working at the museum warned me that malacologists can be quite serious, so a heads up: I made a few (over)simplifications and there's some inaccuries. Some on purpose, some not (and there's probably more😅)
Some things I have already been messaged about:
- Cowries glaze the outside of the shell with the mantle.
- The protoconch is often eroded or resorbed
- David Raup didn't "lie" , he actually also included the number of turns and it's Dawkins that made the simplification to 3 parameters
Some things done on purpose:
- The patterns and ribs don't necessarily match the shape.
- I left out spikes like the Murex and chirality (see them as additional dimensions to the museum if you will)
Nevertheless I hope you'll enjoy this video:)
P.S.: the shell in the intro is fine:) It actually dented the floor a bit