![]() However, recent scientific publication does not synonymize Sigilmassasaurus with Spinosaurus. aegyptiacus, and more recently others proposed it to be a distinct taxon yet again with a new mid-cervical vertebra. The contemporary spinosaurid genus Sigilmassasaurus has been synonymized by some authors with S. Fortunately, more Additional material from other individuals have been found and come to light in the 21st century, though lots of jaw pieces and other material are sold and kept in private collections, lost to science. The original Holotype remains were destroyed in World War II in a bombing raid, in 1944 by the British RAF. The first known remains were found in Egypt by the German paleontologist Ernst Stromer in 1912, then described and named in 1915. ![]() Spinosaurus aegyptiacus (meaning "spined lizard") is an extinct genus of large spinosaurid theropod dinosaur that inhabited early to middle Cretaceous ( Cenomanian) in Northern Africa, states such as Morocco, Egypt, Tunusia, Libya approximately 99 to 93.5 million years ago. ![]() Spinosaurus and other Spinosauridae fossil locations ![]() ?Oxalaia quilombensis Kellner et al., 2011.?Sigilmassasaurus brevicollis Russell, 1996.An artist's rendering of Spinosaurus aegyptiacus (artwork produced by paleoartist Mark Witton) ![]()
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