User:Abyssal/Prehistory of Europe/DYK/21

... that the ichnogenus Chondrites (pictured) can be used as an indicator of anoxia in sediments?
... that the ancient snakefly Cantabroraphidia was the first snakefly described from the El Soplao ambers?
... that highlights from the history of ornithomimosaur research include the ostrich-like Ornithomimus (skeletal mount pictured), an Archaeornithomimus bonebed in Mongolia, and the bizarre, giant-armed Deinocheirus?
... that Electrinocellia peculiaris is named for the Latin "electrum" meaning amber, "Inocellia", the type genus for Inocelliidae, and "peculiaris" for the enigmatic nature of the species?
... that the Lewisian gneiss (pictured), forms the basement to Torridonian and Cambro-Ordovician sedimentary rocks in the Hebridean Terrane?

... that Bambolinetta was probably the only duck species to propel itself underwater with its wings, like a penguin?
...that the largest known metal vessel from antiquity is an elaborately decorated bronze volute krater (pictured) discovered at the Vix Grave in Burgundy, France in 1953?
... that the skeleton of a pregnant woman and her unborn child dating back to 3000 BC was found in the Kamenica Tumulus in Albania?
...that the freshwater weed Azolla may have grown in the Arctic Ocean with enough vigour to plunge the world into an ice age?
... that although the prehistoric shark Nanocetorhinus is named for the resemblance of its teeth to miniature Cetorhinus teeth, there is no evidence the two genera are closely related?