Was a suchomimus a bipedal or a quadrupedal?

Suchomimus tenerensis was almost certainly a bipedal animal, like other theropods. As you can see in this excellent skeletal reconstruction made by paleontologist Scott Hartman, the arms are in no way long enough in relation to the legs to warrant any kind of quadrupedal walking. read more

Spinosaurus (meaning"spine lizard") is a genus of theropod dinosaur that lived in what now is North Africa, during the upper Albian to upper Turonian stages of the Cretaceous period, about 112 to 93.5 million years ago. This genus was known first from Egyptian remains discovered in 1912 and described by German paleontologist Ernst Stromer in 1915. read more