aardonyx造句
例句与造句
- From detailed features the describers concluded these were not the young of either " Aardonyx " or " Massospondylus ".
- The presence of plesiomorphic V-shaped jaws along with the absence of fleshy cheeks is an unusual characteristic of " Aardonyx ".
- Another characteristic that suggests a slower gait in " Aardonyx " is the robustness of metatarsal I in comparison with those of other basal sauropodomorphs.
- However, the presence of mesaxony in " Vulcanodon " can be now considered an evolutionary reversal given the clear presence of entaxony in " Aardonyx ".
- The sauropod " Chinshakiangosaurus " possessed jaws that were U-shaped, while still retaining fleshy cheeks, the opposite of the condition seen in " Aardonyx ".
- It's difficult to find aardonyx in a sentence. 用aardonyx造句挺难的
- He is also a co-discoverer of the almost-sauropod " Aardonyx celestae " which has garnered international media attention and should serve to illuminate the early beginnings of sauropod gigantism.
- Based on the structure of the hind limbs and pelvic girdle of " Aardonyx ", the dinosaur normally moved bipedally but could drop to quadrupedal movement similar to " Iguanodon ".
- Because " Chinshakiangosaurus " is a more derived sauropodomorph, this suggests that a wide, cheekless gape may have evolved twice in Sauropodomorpha : once with " Aardonyx " and again with sauropods more advanced than " Chinshakiangosaurus ".
- It is known from the type species " Aardonyx celestae " found from the Lower Jurassic Elliot Formation of South Africa . " A . celestae " was named after Celeste Yates, who prepared much of the first known fossil material of the species.
- Australian paleontologist Natural History Museum, London, who was not involved in the research, commented that the discovery of " Aardonyx " " helps to fill a marked gap in our knowledge of sauropod evolution, showing how a primarily two-legged animal could start to acquire the specific features necessary for a life spent on all-fours ".
- The remains were collected on the farm Spion Kop 932, in a quarry located just over a kilometer East-North East another dinosaur rich quarry in a higher stratigraphic position within the probably Sinemurian part of the upper Elliot Formation, that yielded the less advanced sauropodomorphs " Aardonyx celestae " and the much smaller " Arcusaurus pereirabdalorum ".
- This is evidence of a more medial, or entaxonic, position of the weight bearing axis of the foot, as opposed to a more mesaxonic position where the weight bearing axis runs through digit III . The development of entaxony in " Aardonyx " provides further evidence for its reduced cursorial ability and wider gauge-gait, which is thought to have preceded obligatory quadrupedalism in sauropodomorphs.
- What " Aardonyx " shows us, however, is that walking quadrupedally and bearing weight on the inside of the foot is a trend that started very early in these dinosaurs, much earlier than previously hypothesized . " Bonnan adds, " On a scientific level, it's really fulfilling to have a hypothesis on how you think dinosaurs got large, then to test that in the field and get back these kind of data a new dinosaur that really does start to fill in some of those anatomical gaps ."