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Há 2 dias · Some non-marine turtles, such as the species of Geochelone (terrestrial), Chelydra (freshwater), and Malaclemys (estuarine), migrate seasonally over much shorter distances, up to around 27 km (17 mi), to lay eggs. Such short migrations are comparable to those of some lizards, snakes, and crocodilians. [81]
Há 6 dias · Sea turtles (superfamily Chelonioidea ), sometimes called marine turtles, [3] are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are the flatback, green, hawksbill, leatherback, loggerhead, Kemp's ridley, and olive ridley.
Há 4 horas · The first fossil material of scincomorph lizards from the Campanian Nenjiang Formation (Jilin, China) is described by Yang et al. (2022). [15] Vullo et al. (2022) reinterpret the fossil material of Jeddaherdan aleadonta as Quaternary in age, and consider it to be a fossil material of a member of the genus Uromastyx.
Há 5 dias · Abstract. Resolving the evolutionary relationships of early diverging (‘basal’) ornithischian dinosaurs is a challenging topic in palaeontology, with multiple competing hypotheses on the phylogenetic relationships of heterodontosaurids, ‘hypsilophodontids’, and other early-diverging forms.
Há 1 dia · 南海 ，国际上通稱為 南中国海 （英語： South China Sea ），其中 菲律宾 和 越南 等国宣称的领海又分别被其称为 西菲律賓海 和 东海 等，是位於东亚和东南亚之间的 陸緣海 ，被 中國大陸 、 臺灣 、 菲律宾群岛 、 马来群岛 及 中南半岛 所环绕，為西 太平洋 的 ...
Há 4 dias · O planetă este un corp astronomic care orbitează o stea sau o rămășiță stelară, care este suficient de masivă pentru a fi rotunjită de propria sa gravitație [1], nu este suficient de masivă pentru a provoca fuziunea termonucleară și și-a curățat regiunea vecină de planetezimale. [b] [2] [3]
Há 1 dia · 地理. 云南地处中国西南，位于北纬21°8'32"－29°15'8"和东经97°31'39"－106°11'47"之间，全境东西最大横距864.9公里，南北最大纵距900公里，总面积39.4万 平方千米 ，占中国国土面积的4.1%，居 第8位 。. 最低处位于 河口县 城西南，南溪河与红河交汇，高程为 ...
