Here is small sampling of the many skeleton articulations artist Grant Stoeklin of www.HelterSkeletons.com has created.  Visit their website to view more fish skeleton articulations or to purchase your own mounted display.  Prices are based on the length of the fish, and delivery requires four to six months.

Parrotfish (Scarus guacamaia)

Lionfish (Pterois volitans)

Clown Knifefish (Chitala chitala)

Lookdown (Selene vomer)

Red Bellied Pirahnas (Pygocentrus nattereri)

Rock Beauty Angelfish (Holacanthus tricolor)

Spotfin Butterflyfish (Chaetodon ocellatus)

Sailfish (Istiophorus albicans)

Dolphinfish (Coryphaena hippurus)

Atlantic Flyingfish (Cypselurus melanurus)

via www.MeetReef.com