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The map of North America with the Western Interior Seaway during the Campanian. The Western Interior Seaway (also called the Cretaceous Seaway, the Niobraran Sea, the North American Inland Sea, or the Western Interior Sea) was a large inland sea that split the continent of North America into two landmasses for 34 million years.
Paleoart can even be used as a research methodology in itself, such as in the creation of scale models to estimate weight approximations and size proportions. [23] Paleoart is also frequently used as a tool for public outreach and education, including through the production and sale of paleontology-themed toys, books, movies, and other products ...
Duria Antiquior, a more ancient Dorset is the first pictorial representation of a scene of prehistoric life based on evidence from fossil reconstructions, a genre now known as paleoart. The first version was a watercolour painted in 1830 by the English geologist Henry De la Beche based on fossils found in Lyme Regis , Dorset, mostly by the ...
The sea level was stable at several tens of metres above present during the Early Permian, but there was a sharp drop beginning during the Roadian, culminating in the lowest sea level of the entire Palaeozoic at around present sea level during the Wuchiapingian, followed by a slight rise during the Changhsingian.
Ruins of the Roman-era port of Aquileia have been submerged in northeast Italy’s Grado Lagoon for some time as the waters of the Adriatic Sea swallowed the coastal remnants of history. But ...
Illustration of the holotype specimen of "Pterygotus rhenaniae", a pretelson, by Otto Jaekel, 1914. Jaekelopterus was originally described as a species of Pterygotus, P. rhenaniae, in 1914 by German palaeontologist Otto Jaekel based on an isolated fossil pretelson (the segment directly preceding the telson) he received that had been discovered at Alken in Lower Devonian deposits of the ...
The mass of ice from the continental ice sheets had depressed the rock beneath it over millennia. At the end of the last glacial period, while the rock was still depressed, the Saint Lawrence and Ottawa River valleys, as well as modern Lake Champlain, at that time Lake Vermont, were below sea level and flooded with rising worldwide sea levels, once the ice no longer prevented the ocean from ...
Here’s what to know about the history of plastic straws. ... But the anti-plastic straw movement really took off in 2015 after an eight-minute video from marine researchers showed a sea turtle ...