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Hace 2 días · Mosasaurus (/ ˌ m oʊ z ə ˈ s ɔːr ə s /; "lizard of the Meuse River") is the type genus (defining example) of the mosasaurs, an extinct group of aquatic squamate reptiles.It lived from about 82 to 66 million years ago during the Campanian and Maastrichtian stages of the Late Cretaceous.The genus was one of the first Mesozoic marine reptiles known to science—the first fossils of ...
Hace 18 horas · Cymbospondylus (meaning "cupped vertebrae") is an extinct genus of large ichthyosaurs, of which it is among the oldest representatives, that lived during the Anisian stage of the Middle Triassic in what are now North America and Europe.The first known fossils of this taxon are a set of more or less complete vertebrae which were discovered in the 19th century in various mountain ranges of ...
21 de may. de 2024 · 21.2.1 Case of Morocco 21.2.1.1 Introduction. Morocco, situated at the northwestern limit of the African continent, is bordered to the north by the Mediterranean Sea and to the west by the Atlantic Ocean with a total coastal line length of ca. 2948 km. Adding to that, Morocco has a geostrategic position, at the juncture between Africa and Europe, which makes it a land where many civilizations ...
Hace 5 días · It was originally thought that the basilosaurus was a reptile, but it was actually a prehistoric whale that had a long, slim body like an eel, but much bigger. List of Different Types of Animals. List of Animals A-Z. Animals that Start with A; Animals that Start with B; Animals that Start with C; Animals that Start with D; Animals ...
Hace 3 días · Photo: Ghedoghedo, CC BY-SA 3.0 , via Wikimedia Commons.. This Fossil Friday I address the common request to provide an expanded written version of my lectures on the waiting time problem and the species pair challenge (e.g., on YouTube here), together with references to mainstream scientific papers that back up my arguments.I also added a section on the collapsing tree problem as a new ...
Hace 4 días · The largest intact Basilosaurus isis whale fossil – an early formed of ‘legged whale’ – is one of the key attractions at the new Fossils and Climate Change Museum in Egypt’s Valley of the Whales.
Hace 4 días · The longest of known Eocene archeocete whales was Basilosaurus at 17–20 m (56–66 ft) in length. The largest squalodelphinid was Macrosqualodelphis at 3.5 m (11 ft) in length. Some Neogene rorquals were comparable in size to modern huge relatives.
