| 单词 | archosaur |
| 例句 | About 250 million years ago, archosaurs radiated into the dinosaurs and the pterosaurs. Fundamentals of Biology 2015-01-01T00:00:00Z Paleobiologist Stephan Lautenschlager of the University of Birmingham in England discovered this connection while digging through skull measurements of hundreds of extinct archosaurs—the taxonomic group that includes birds, crocodiles and all of their ancestors. If T. Rex ’s Beady-Eyed Glare Terrifies You, It Should 2022-08-11T04:00:00Z But they would not be the first members of the broader family dinosaurs were members of, the archosaurs, to potentially make the switch. Dinosaurs Started Out Hot, Then Some of Them Turned Cold 2022-05-28T04:00:00Z In general, scientists thought body size remained similar among the first archosaurs - the larger reptile group that includes birds, crocodilians, non-avian dinosaurs, and pterosaurs - and the earliest ornithodirans. Dinosaur ancestors 'may have been tiny' 2020-07-07T04:00:00Z "They are close to the ancestral lineage of archosaurs — the group including birds, dinosaurs, crocodilians and pterosaurs," Butler told Live Science in an email. Weird Triassic 'dragons' had massive heads. Here's why. 2019-11-25T05:00:00Z Some fossil evidence exists for dinosaurian parental care, and comparative biology supports this hypothesis since the archosaur birds and crocodilians display parental care. Fundamentals of Biology 2015-01-01T00:00:00Z Beyond just dinosaurs, other large archosaur predators during the same era also had unusual socket shapes. If T. Rex ’s Beady-Eyed Glare Terrifies You, It Should 2022-08-11T04:00:00Z The study, published in the Journal of Neuroscience, notes that alligators create the same type of neural maps of sound the way birds do, due in part to their common ancestor, the archosaur. Alligators have more in common with dinosaurs than you think 2019-03-19T04:00:00Z But the group represents a different archosaur lineage than dinosaurs, and they are not close relatives. T. Rex Couldn't Stick Out Its Tongue 2018-06-24T04:00:00Z The archosaur brain, as seen in living crocodiles, is a relatively simple, tube-like structure consisting of the hindbrain, mid-brain and forebrain along a central axis. Why 'bird-brained' may not be such an insult after all 2018-01-18T05:00:00Z Birds belong to a group of diapsids called the archosaurs, which also includes crocodiles and dinosaurs. Fundamentals of Biology 2015-01-01T00:00:00Z Other smaller or herbivorous archosaurs would similarly not need strangely shaped eye sockets. If T. Rex ’s Beady-Eyed Glare Terrifies You, It Should 2022-08-11T04:00:00Z Dzik, J. A beaked herbivorous archosaur with dinosaur affinities from the early Late Triassic of Poland. Untangling the dinosaur family tree 2017-10-31T04:00:00Z “Our model is the first one to look at the musculature of archosaurs,” Erickson said. How T. rex’s powerful bite crushed dino bones to a pulp 2017-05-17T04:00:00Z The Teleocrater is an archosaur, a group that includes all birds, dinosaurs and the flying reptiles pterosaurs, as well as crocodiles and alligators. A Dinosaur Cousin’s Crocodile Ankles Surprise Paleontologists 2017-04-12T04:00:00Z They show that it is one of the earliest members of the archosaur family tree and that it walked like a crocodylian. Early dinosaur relative had 'croc-like' look - BBC News 2017-04-12T04:00:00Z In its wake arose a group of egg-laying reptile precursors called archosaurs, the common ancestors of dinosaurs, flying reptiles known as pterosaurs, and crocodiles. Curious fossil could rewrite early days of the dinosaurs 2017-04-12T04:00:00Z Snakes and scaly lizards split from the archosaur before turtles and lack the red oil on their retinas. Some Turtles See Red Better Than You Do 2016-08-19T04:00:00Z They based the model on measurements of living relatives: birds, crocodiles and alligators, a group known as archosaurs. How T. rex’s powerful bite crushed dino bones to a pulp 2017-05-17T04:00:00Z About 250 million years ago, at the beginning of the Triassic Period, the archosaurs broke into two main branches: the bird bunch, which includes dinosaurs, and the crocodile crew. A Dinosaur Cousin’s Crocodile Ankles Surprise Paleontologists 2017-04-12T04:00:00Z Threadfin butterflyfish and powder blue tang might dart about one area, while Cretaceous glow-eyed archosaurs and mottled elasmosaurs swoosh through another. 'Abzu' Could Be the Most Beautiful Game You'll Play All Year 2016-08-02T04:00:00Z The researchers figured out the common bird sound like this: First, they collected vocal data on all sorts of animals called archosaurs, which include birds and crocodiles. Think dinosaurs roared like in ‘Jurassic Park’? The truth, new research says, is a bit wimpier. 2016-07-12T04:00:00Z The three types of animals, birds, crocodillians, and dinosaurs, are considered to be archosaurs, a scientific grouping called a clade that arose at least 200 million years ago. Chickens are closely related to dinosaurs, and other insights from the new bird family tree 2014-12-11T05:00:00Z According to Brian Switek, science writer and author of My Beloved Brontosaurus, the proper name for this group of flying archosaurs is Pterosaur. What's in a Name? 2012-09-19T21:15:06.927Z He identified it as an archosaur and named it Teleocrater, but the designation was never made official, nor was the creature ever placed on the dinosaur family tree. A Dinosaur Cousin’s Crocodile Ankles Surprise Paleontologists 2017-04-12T04:00:00Z It’s those pesky archosaurs that are such a problem. Sexual selection in the fossil record 2012-09-08T01:45:00.963Z As noted above, the general thinking on this issue is that pterosaurs are archosaurs, closely related to dinosaurs and their kin, and forming with them the clade Ornithodira. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Today's bird genetic data helps scientists begin to reconstruct the common ancestor for all archosaurs, according to one of the papers published in Science. Chickens are closely related to dinosaurs, and other insights from the new bird family tree 2014-12-11T05:00:00Z The socio-sexual behaviour of extant archosaurs: implications for understanding dinosaur behaviour. Terrifying sex organs of male turtles 2012-06-09T14:45:00.217Z Just about every free citizen involved in archosaur research descended upon the RVC. Dissecting a crocodile 2012-05-24T17:15:07.103Z These are really exciting times for anyone interested in sexual selection, ontogeny and reproductive biology in Mesozoic archosaurs. Did dinosaurs and pterosaurs practise mutual sexual selection? 2012-01-05T15:45:07.957Z And this radical new proposal – that pterosaurs are not archosaurs, nor even close, but actually nested within squamates – was not alone. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Hall et al. claim that it is not yet possible to infer the diel activity patterns of fossil archosaurs with high confidence. [Technical Response] Response to Comment on ?Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology? 2011-12-22T19:25:34.843Z Indeed, the Mesozoic archosaurs sampled lived across some 160 million years and did not constitute a single, coeval fauna. [Technical Comment] Comment on ?Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology? 2011-12-22T19:25:32.243Z One of the most distinctive features of archosaurs is a prominent muscle attachment site on the posterolateral part of the femur. Dissecting a crocodile 2012-05-24T17:15:07.103Z Like most birds, flying archosaurs, including the original early bird Archaeopteryx lithographica, tended to soar by day. Dangerous Dinos Came Out After Dark 2011-04-15T18:26:00Z In recent months, I and colleagues have been working with a dataset designed for one specific archosaur clade, and it contains over 800 characters. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Hall . observe that many Mesozoic archosaurs plot outside the extant saurian morphospace, especially along discriminant axis 2, and state that it may be impossible to infer diel activity patterns. [Technical Response] Response to Comment on ?Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology? 2011-12-22T19:25:34.843Z None of the fossil archosaurs included preserved osteological features that permit reliable inference of eye axial diameter. [Technical Comment] Comment on ?Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology? 2011-12-22T19:25:32.243Z Some survived but were toppled from their perch by the archosaurs. 2010-01-17T15:02:00Z Not all extinct archosaurs—dinosaurs and their close relatives—loved to bask in the sun. Dangerous Dinos Came Out After Dark 2011-04-15T18:26:00Z I consider it a joke that someone can claim to comprehensively sample all synapsids, lepidosaurs, archosaurs, marine reptiles and other tetrapods and do so with c. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z The study of Mesozoic archosaurs – dinosaurs and pterosaurs in particular – attracts a great many interesting people who might best be considered ‘outside’ the normal, academic community. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Accordingly, it is not yet possible to reconstruct the activity patterns of most fossil archosaurs with a high degree of confidence. [Technical Comment] Comment on ?Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology? 2011-12-22T19:25:32.243Z Many archosaurs, such as pterosaurs, apparently were capable of sustaining vigorous exercise. 2010-01-17T15:02:00Z Embryological, biochemical and behavioural data also shows, pretty much unanimously, that lizards form a clade with archosaurs while mammals are outside this lizard + archosaur group. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z The sail-backed reptile Ctenosauriscus from the Latest Early Triassic of Germany and the timing and biogeography of the early archosaur radiation. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Pterosaurs have generally been assumed to be egg-layers, an inference based mostly on their hypothesised position among archosaurs. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Turtles may be on the squamate branch or archosaur branch of Reptilia. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z |
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