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"Trionyx" singularis is an extinct species of prehistoric softshell turtle that inhabited freshwater habitats in interior western North America during the Early Paleocene. [ 2 ] It is known from the Nacimiento Formation & Denver Formation of New Mexico & Colorado , USA .
[12] [7] This color pattern is known as countershading and is a form of camouflage to conceal turtles from potential predators. [13] It is the largest species of softshell turtle found in Florida and all of North America, ranging from 15 to 76 cm (5.9 to 29.9 in) in straight-line carapace length. [12]
In North America, it may denote the order as a whole. In Britain, the name is used for sea turtles as opposed to freshwater terrapins and land-dwelling tortoises. In Australia, which lacks true tortoises (family Testudinidae), non-marine turtles were traditionally called tortoises, but more recently turtle has been used for the entire group. [4]
Box turtles in North America are increasingly becoming a conservation concern because of habitat loss and because they are being harvested for the pet trade. [2] The destruction of prairies due to land renovations has led to the decline of the desert box turtles ( Terrapene ornata luteola ) across much of their geographical range.
Apalone is a genus of turtles in the family Trionychidae.The three species of Apalone are native to freshwater habitats in North America; they are the only living softshell turtles from the Americas (other American softshell turtles are only known from fossil remains).
The semi-aquatic turtles that spend some time in the water, some on land, tend to have webbed feet with claws, while the fully aquatic marine turtles have flippers – and they can swim fast.
Box turtles are native to North America. 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 sea turtle is one of the ocean’s most fascinating, ancient, and distinguished reptiles, renowned for its vital role in the marine ecosystem. With seven distinct species, sea turtles inhabit ...