2022 Turtles Calendar! Turtles are hard shelled reptiles and some species have been around for more than 215 million years! Whether it’s the smallest Musk turtle or the largest Leatherback Sea Turtle, turtles come in all shapes and sizes! Turtle lovers will enjoy flipping through this calendar and seeing all the beautiful photographs. Go deep into the ocean & sea in this turtle calendar. Save the turtles. Enjoy our sea creature wall calendar 2022.