Tengrisaurus is a type of dinosaur that lived during the Early Cretaceous period, around 135 to 130 million years ago. Its name means “Tengri lizard,” and it was identified based on fossils found in Russia.

The specific type of Tengrisaurus is called Tengrisaurus starkovi, which was described in 2017 by scientists named Averianov and Skutschas. In 2021, more fossils of this dinosaur were studied, providing additional information.

One key feature of Tengrisaurus starkovi is that it had special bones in its tail, known as caudal vertebrae. These bones are unique because they have a certain shape that helps with flexibility. The dinosaur also had features like strong bone structures and distinct parts on its spine that allowed for good movement.

Scientists classify Tengrisaurus as a lithostrotian titanosaur, meaning it is part of a large group of dinosaurs known for their size and long necks. Within this group, Tengrisaurus is placed in a family that includes other similar dinosaurs.

Overall, Tengrisaurus helps us learn about the diversity of dinosaurs that roamed the Earth millions of years ago!