forming a highly unusual dental arrangement

características típicas de los tiranosáuridos

although shorter

Snout-tail length 118 mm

The morphometrics of Crotalocephalina are poorly described in modern scientific publications

Spinosaurus mirabilis Diprotodon forming a highly unusual dentalSpinosaurus 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