pterosaur造句
(1) The pterosaur trackway is quadrupedal, with wide gauge.
(2) This is huge for a pterosaur.
(3) Of the pterosaur —a flying reptile—the researchers found a large fragment of beak.
(4) Sanya Pterosaur is the most Precious in our museum. It was found in Jehol Biota and located in Sanya, so given the name.
(5) His findings may not be the favorite pterosaur experts, pterosaur pterosaur experts believe is a good dynamic high-altitude flying animals.
(6) " Pterosaur " refers to the order that these ancient reptiles belong to, and they were the first flying vertebrates.
(7) About 160 million years ago a female pterosaur with an injured wing dropped from the sky into a watery grave.
(8) Instead, he says a pterosaur used all four limbs, leapfrogging forward on its knuckles, to propel itself into the air.
(9) As it is a pterosaur fossil found in Huanjiang, it is known as " pterosaur. "
(10) Pteranodon was a large Pterosaur, notable for its skull crest.
(11) When a pterosaur walked or remained stationary, the fourth finger, and with it the wing, could only turn upward in an extended inverted V-shape along each side of the animal's body.
(12) Huanjiang pterosaur fossils, ancient animals of China scholars, in particular pterosaur Studies is a major event.
(13) Pterosaur bones have similar features, as do those of several other groups of Mesozoic reptiles.
(14) The recent discovery of a pterosaur specimen covered in long, dense, and relatively thick hairlike fossil material was the first clear evidence that his reasoning was correct.
(15) In Conrad's opinion, the leathery wings of a pterosaur are the best possible flight mechanism for a giant lizard. "Quetzalcoatlus had a 30-foot wingspan, " he says.
(16) However, some experts have pointed out that the fossil bones of the pterosaur bones in the form of evolution can not fully suitable for flight.
(17) Scientists say they finally understand how a giant prehistoric winged reptile, the pterosaur, was able to fly.
(18) Gregory Paul, in a 1989 article, compared known impacts and super eruptions of the Mesozoic with radiations of the major pterosaur , dinosaur, and bird groups to see if a pattern could be identified.
(19) OK, so we've got a very large alligator with the wings of a pterosaur that can repel musket fire.
(20) "The most important thing about this particular individual is that she has a relatively large pelvis compared to other individuals of the same pterosaur, Darwinopterus," explained Dr Unwin.
(21) Based on previous fossil finds, paleontologists had estimated the largest pterosaur wingspans to be around 33ft, making it the largest ever animal to fly.
(22) See purple - red sandstone layers in the fossil pieces retained, Dong initially that this is pterosaur fossil.
(23) "(T)he real interest is the early date, showing that we still know very little about the earliest stages of dinosaur and pterosaur evolution," says an editorial note in Nature.