Search results
Results from the WOW.Com Content Network
The temperature increased about three to four degrees very rapidly between 65.4 and 65.2 million years ago, which is very near the time of the extinction event. Not only did the climate temperature increase, but the water temperature decreased, causing a drastic decrease in marine diversity. [265]
Many Japanese soldiers did not survive this night, but the attribution of the majority of their deaths to crocodile attacks has been doubted. [175] Another reported mass attack involved a cruise in eastern India where a boat accident forced 28 people into the water where they were reportedly consumed by saltwater crocodiles. [ 39 ]
Once grabbed and dragged into water, it is unlikely the victim will escape. Analysis of attacks show most-such attacks take place when crocodiles are guarding nests or newly hatched young. [152] Saltwater crocodiles have been implicated in over 1,300 attacks on humans between 2010 and 2020, almost half of which fatal. [151]
Crocodiles (family Crocodylidae) or true crocodiles are large, semiaquatic reptiles that live throughout the tropics in Africa, Asia, the Americas and Australia.The term “crocodile” is sometimes used more loosely to include all extant members of the order Crocodilia, which includes the alligators and caimans (both members of the family Alligatoridae), the gharial and false gharial (both ...
Crocodylomorpha in the modern sense, as defined by Paul Sereno in 2005, is phylogenetically defined as the most inclusive clade containing Crocodylus niloticus (the Nile crocodile), but not Rauisuchus tiradentes, Poposaurus gracilis, Gracilisuchus stipanicicorum, Prestosuchus chiniquensis, or Aetosaurus ferratus.
Ocean-dwelling dyrosaurids were among the few marine reptiles to survive the Cretaceous–Paleogene extinction event. The dyrosaurids were a group of mostly marine, long jawed, crocodile-like quadrupeds up to 6 metres (20 ft) long. [1] The largest dyrosaurid was probably Phosphatosaurus estimated at 9 m (30 ft) in length.
The physiology of underwater diving is the physiological adaptations to diving of air-breathing vertebrates that have returned to the ocean from terrestrial lineages. They are a diverse group that include sea snakes, sea turtles, the marine iguana, saltwater crocodiles, penguins, pinnipeds, cetaceans, sea otters, manatees and dugongs. All known ...
Deep-water anoxia and euxinia would impact deep-water benthic fauna, as expected for the first pulse of extinction. Chemical cycle disturbances would also steepen the chemocline, restricting the habitable zone of planktonic fauna which also go extinct in the first pulse. This scenario is congruent with both organic carbon isotope excursions and ...