Larry--Max Salas has a one piece 1/35 scale Killer Whale that can be purchased through Link and Pin Hobbies. Here is a direct link to the photo:
http://www.linkandpinhobbies.com/Graphics/ms_orca.jpg
It can be found on their dinosaur page:
http://www.linkandpinhobbies.com/Dinopric.htm#dinomodels;
They also have a whale shark and other large aquatic animals, both living and extinct.
It is $85. It is a resin, hand cast piece of course and a true collectible.
Sean