Spinosaurus is a dinosaur that lived during the Cretaceous period and is known for its distinctive sails and long snout. There are some great synonyms for this prehistoric creature, including the "spiny lizard," the "serrated reptile," and the "backbone dinosaur." Other synonyms for Spinosaurus include "spiny-spined lizard," "spiked saurian," and "spine lizard." Each of these names highlights the unique features of the dinosaur, making it easier to identify and distinguish from other species. While Spinosaurus may be most well-known by its scientific name, these synonyms offer a fun and creative way to talk about this fascinating creature.