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The specimen was preserved in pyrite, or fool's gold, making it easy to produce 3D models of the fossil using CT scans. Credits: Luke Parry/Yu Liu/Ruixin Ran (3D models). - courtesy Luke Parry/Yu ...
"As well as having their beautiful and striking golden colour, these fossils are spectacularly preserved."
In a report published Tuesday in the journal Current Biology, Parry and a team of researchers announced the fossil is a previously unknown species of arthropod − a category that includes spiders ...
The game features over 1,000 pets to collect and allows players to trade pets from other people and hatch pets from loot boxes known as eggs. [ 68 ] [ 69 ] [ 70 ] An entry in the Pet Simulator series, Pet Simulator X sparked controversy among the Roblox community when the developers, Big Games, integrated non-fungible tokens into the game, the ...
The mineral pyrite (/ ˈ p aɪ r aɪ t / PY-ryte), [6] or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S 2 (iron (II) disulfide). Pyrite is the most abundant sulfide mineral .
Fossil diversity rates make up a larger proportion than extant diversity would suggest with 1,593 arachnid species described out of 1,952 recognized chelicerates. [4] Both extant and fossil species are described annually by researchers in the field. Major developments in spider evolution include the development of spinnerets and silk secretion.
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Originally, Megarachne (meaning "great spider" in Ancient Greek) was classified as a member of the Mesothelae, until further examination has proven to it being a species of eurypterid, an extinct arthropod. A number of families and genera of fossil arthropods have been assigned to the Mesothelae, particularly by Alexander Petrunkevitch.