Wow not sure but its really impressive, just lovely!
Best guess The Hyperbolic Crochet Coral Reef Projecthttp://crochetcoralreef.org/index.phpAll very mathematical eghttp://colinspics.org/uk/uklondon/hyperboliccrochet.htmor maybe from this bookhttp://www.amazon.co.uk/Shells-Coral-Colourful-Creatures-Sea/dp/184448775X/ref=wl_it_dp_o_pC_nS_nC?ie=UTF8&colid=1ZHOJB1W493H7&coliid=I2WF6IUYL6SO6D
It looks like the Japanese form of crochet named Amigurumi, today I am showing some work of a friend and she uses this technic to create animals and other things.GreetingsLida
Not sure where yours comes from but I found these two linkshttp://www.news.com.au/hooked-on-the-crochet-sea-garden/story-e6freejl-1226107767898http://flseagrant.ifas.ufl.edu/newsletter/2012/08/crochet-coral-reef-see-it-before-it-unravels/#.UEmVYLJlRcQ
Brilliant - thank you so much for your comments and all your emails!
That is amazing. I love it and want to do it too!
I do not know...But really interesting...:)