A variety of studies I've been working on to improve my creature design skills. First three images are from Jon Kuo's Flash Creature Course at Brainstorm. I was also following the work of Aaron Blaise and Monika Zagrobelna.
https://monikazagrobelna.com/2021/07/04/horse-anatomy-for-artists-skeleton-and-muscle-diagrams/
https://www.brainstormschool.com/courses/flash/creature-anatomy
https://creatureartteacher.com/