To put it bluntly, in terms of sheer length and height, Spinosaurus takes the crown handily but weight is a trickier question.
Spinosaurus vs Tyrannosaurus - Difference and Comparison
Dinosaur larger than T. rex couldn't swim well despite large fish being on the menu
Spinosaurus dinosaur was 'enormous river-monster', researchers say
Spinosaurus VS T-Rex: Who Would Win?, Deadly Dinosaurs
Bigger Than T. rex
Spinosaurus Bigger And Badder Than T-Rex
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I’m A Spinosaurus, Bigger Than A T-Rex, Learn About The Pre-Historic Spinosaurus, Dinosaurs are a fan favorite for children, so why not learn about
I’m a Spinosaurus, Bigger Than a T. Rex - Hardcover Book
Finding Spinosaurus: A Dinosaur Bigger Than T. Rex
Why do people think the Spinosaurus in Jurassic Park III wasn't fully grown? - Quora
Scientists report first semiaquatic dinosaur, Spinosaurus: Massive predator was more than 9 feet longer than largest T. rex