Scale 1:35 - 550 mm

reinforced by a complex network of ossified tendons that helped maintain body balance and stabilize the torso during movement

Originally described by Hans-Dieter Sues in 1978

or intraspecific interaction

It was first described in 2011 and is one of the most interesting members of the alvarezsaurid family

Spinosaurus mirabilis Variant:Hand-painted Scale 1:35 - 550 mmSpinosaurus mirabilis is a recently described species of spinosaurid theropod dinosaur from fossil material found in the central Sahara, in the Jenguebi region of Niger, within early to middle Cenomanian river sediments, approximately 95 million years old. The species was formally established in a study led by Paul Sereno and colleagues, published in the journal Science in 2016, making it the first valid new species of the genus Spinosaurus described