New Spinosaurus species had a massive head crest : NPR
Paleontologists Paul Sereno and Dan Vidal take notes on a massive hind limb of a new long-necked dinosaur, its femur measuring nearly 2m in length, at the Jenguebi dig site in Niger in November 2022. Matthew Irving/Fossil Lab/University of Chicago hide caption toggle caption Matthew Irving/Fossil Lab/University of Chicago A newly discovered species of large…
