“If it managed not to fall victim to disease, an accident, or a pack of hungry predators, gigantic Ultrasauros could have had a lifespan of up to 100 years.â€
Fun fact, genus Ultrasauros (not to be confused with Ultrasaurus) didn’t truly exist. The unearthed Ultrasauros specimen was later discovered to be a mix of Supersaurus and Brachiosaurus fossil remains.