spinosaurus with stripes. 3d

africa although aquatic behavior bipedal body center colored communication connected conspecifics conspicuous cretaceous dinosaur discussed elongated enable features feet fish formed forward function functions genus gravity hind hump hunted illustration impressive land large legged legs life like lizard move muscles neck north numerous onchopristis particularly pelvis probably processes pseudo relatively representative resembled sail sawfish semi shallow skin spinosaurus spinous structure sufficient suggest surrounded thermoregulation theropod thorn today trunk vertebrae waders walk water