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Snout–vent length (SVL) is a morphometric measurement taken in herpetology from the tip of the snout to the most posterior opening of the cloacal slit (vent). [1] It is the most common measurement taken in herpetology, being used for all amphibians , lepidosaurs , and crocodilians (for turtles, carapace length (CL) and plastral length (PL ...
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This exceeds the size of the Vienna-specimen of the Cretaceous sea turtle Archelon, the largest known turtle, (carapace length 2.20 meters). [ 4 ] The weight of Stupendemys was estimated based on the straight carapace length, with calculations indicating a weight of 871 kg for CIAAP-2002-01 and 744 kg for MCZ(P)-4376, the former largest known ...
At mid-ocean ridges, this circulation is most evident by the appearance of hydrothermal vents known as "black smokers". These are large (metres high) chimneys of sulfide and sulfate minerals which vent fluids up to 400 °C. The fluids appear like great black billowing clouds of smoke due to the precipitation of dissolved metals in the fluid.
The Meso-American slider (Trachemys venusta) [1] [2] is a species of turtle belonging to the family Emydidae. The species is distributed from Mexico to Colombia . [ 2 ]
The pond slider (Trachemys scripta) is a species of common, medium-sized, semiaquatic turtle.Three subspecies are described, [2] the most recognizable of which is the red-eared slider (T. s. elegans), which is popular in the pet trade and has been introduced to other parts of the world by people releasing it to the wild.
Sternotherus odoratus is a species of small turtle in the family Kinosternidae.The species is native to southeastern Canada and much of the Eastern United States.It is also known commonly as the common musk turtle, eastern musk turtle, [4] or stinkpot turtle due to its ability to release a foul musky odor from scent glands on the edge of its shell, possibly to deter predation. [5]
Geoemydidae are turtles of various sizes (from about 10 to 80 cm (4 to 30 in) in length) with often a high degree of sexual dimorphism.They usually have webbed toes, and their pelvic girdles articulate with their plastrons flexibly.