Join 500,000+ artists on ConceptArt.Org.
Its' free and it takes less than 10 seconds!
Challenges of the week give artists the opportunity to create new and fantastic art based on a weekly theme set by the challenge moderators. They are also a great place to develop core skills.
Being featured on ConceptArt.org can get your artwork viewed by millions of artists a month including big industry leaders.
this site isnt the best for art but what i found usefull where the skull of each animal ... there is a drop down menu ... you select for example human in brings you to a skeleton .. you use the drop down menue to select for example male cranium and it will pop a new window with a picture and 4 views are available from a drop down menu onlu fron back side and bottom there are jaws and each individual bone for most of the bones of the body
those who can't, teach