The Paleoart of Arthur Hayward

Arthur George Hayward was an artist employed by the British Museum of Natural History (which is now called the Naural History Museum), he was the head of its Model Making and Taxidermy-Exhibition Department.
Although uncredited, he designed and sculpted stop-motion models that were animated by filmmaking legend Ray Harryhausen for movies like "Jason and the Argonauts", "One Million Years B.C.", and "The Valley of Gwangi".
• Prehistoric Horrors Ak...
Notes - This video doesn't include every diorama he created, these are just the ones I could get my hands on.