| 单词 | diapsid |
| 例句 | Birds are diapsids, meaning they have two fenestrations or openings in their skulls. Fundamentals of Biology 2015-01-01T00:00:00Z Cranial kinesis in dinosaurs: intracranial joints, protractor muscles, and their significance for cranial evolution and function in diapsids. Eberth and Evans's Hadrosaurs , a Book Review, Part 2 2018-05-05T04:00:00Z A tiny Triassic saurian from Connecticut and the early evolution of the diapsid feeding apparatus. Paleo Profile: The Shortened Face 2018-04-08T04:00:00Z But now, he adds, these fossils of turtle progenitors firmly back up the results of genetic analyses of living reptiles: Turtles belong on the diapsid branch of the reptilian family tree. 'Armored lizard' was ancestor of today’s turtles 2015-06-24T04:00:00Z In reality, amphisbaenians – popularly called worm lizards – are highly specialized, subterranean squamates; that is, part of the same group of diapsid reptiles as lizards and snakes. Worm Lizards: Lifestyles of the Limbless 2014-04-26T02:36:56Z Birds belong to a group of diapsids called the archosaurs, which also includes crocodiles and dinosaurs. Fundamentals of Biology 2015-01-01T00:00:00Z Early loss and multiple return of the lower temporal arcade in diapsid reptiles. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Crucially, turtles lack temporal fenestrae, suggesting that they are the living relatives of a more primitive reptilian form that pre-dates the diapsids. Turtles More Like Lizards on Evolutionary Tree, New Gene Study Finds 2011-07-20T03:45:02.057Z That diapsid group includes crocodiles, lizards, snakes, dinosaurs, and their surviving kin, birds. 'Armored lizard' was ancestor of today’s turtles 2015-06-24T04:00:00Z However, this is still controversial, and turtles are sometimes classified as diapsids based on molecular evidence. Fundamentals of Biology 2015-01-01T00:00:00Z Anapsids have no temporal fenestrae, synapsids have one, and diapsids have two. Fundamentals of Biology 2015-01-01T00:00:00Z The diapsids include birds and all other living and extinct reptiles. Fundamentals of Biology 2015-01-01T00:00:00Z However, there are two other possibilities that would bring turtles into the diapsid fold. Turtles More Like Lizards on Evolutionary Tree, New Gene Study Finds 2011-07-20T03:45:02.057Z However, molecular studies indicate that turtles descended from a diapsid ancestor. Fundamentals of Biology 2015-01-01T00:00:00Z The other possibility is that turtles are much more closely related to lizards and snakes, with this group sharing a more recent common ancestor than the rest of the diapsid clade. Turtles More Like Lizards on Evolutionary Tree, New Gene Study Finds 2011-07-20T03:45:02.057Z |
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