Ads
related to: turtle species chart
Search results
Results From The WOW.Com Content Network
Softshell turtles: Spiny softshell turtle (Apalone spinifera) Pleurodira – 3 families, 16 genera, over 60 species Family Genera Common names Example species Example image Chelidae Gray, 1831 : 15: Austro-American sideneck turtles: Common snakeneck turtle (Chelodina longicollis) Pelomedusidae Cope, 1868 : 2: Afro-American sideneck turtles
Turtle skulls vary in shape, from the long and narrow skulls of softshells to the broad and flattened skull of the mata mata. [25] Some turtle species have developed large and thick heads, allowing for greater muscle mass and stronger bites. [26] Turtles that are carnivorous or durophagous (eating hard-shelled animals) have the most powerful bites.
Other sea turtle species are smaller, ranging from as little as 60 cm (2 ft) long in the case of the Kemp's ridley, which is the smallest sea turtle species, to 120 cm (3.9 ft) long in the case of the green turtle, the second largest. [5] [12] The skulls of sea turtles have cheek regions that are enclosed in bone.
Turtles have been classified in different ways by different authors. While they were previously considered anapsids , they are now considered more derived. [ 1 ] Recent analyses of molecular evidence have strongly suggested that they belong in the clade Archosauromorpha (also known as Archelosauria). [ 2 ]
The common snapping turtle (Chelydra serpentina) is a species of large freshwater turtle in the family Chelydridae. Its natural range extends from southeastern Canada , southwest to the edge of the Rocky Mountains , as far east as Nova Scotia and Florida .
Testudinata is the group of all tetrapods with a true turtle shell. It includes both modern turtles (Testudines) and many of their extinct, shelled relatives (stem-turtles), though excluding Odontochelys and Eorhynchochelys, which are placed in the more inclusive Pantestudines.
This category contains articles about the family in the order Testudines - the turtles. For individual species, see the appropriate subcategories. For individual species, see the appropriate subcategories.
The widest distributed species is the common box turtle which is found in the United States (subspecies carolina, major, bauri, triunguis; south-central, eastern, and southeastern parts) and Mexico (subspecies yukatana and mexicana; Yucatán peninsula and northeastern parts). The western box turtle is endemic to the south-central and ...