saltasaurus

"Lizard from Salta"

Saltasaurus, a massive sauropod dinosaur from the Late Cretaceous period, is renowned for its distinctive armor of bony plates. But beneath this formidable exterior, these gentle giants exhibited a surprising level of parental care. One of the most fascinating aspects of Saltasaurus biology is their eggs and eggshells.

Unlike many other dinosaurs, Saltasaurus eggshells were unusually thick. This robust construction suggests that these dinosaurs went to great lengths to protect their offspring. The thicker eggshells likely provided a barrier against predators, reducing the risk of predation during the incubation period. Additionally, the thicker shells may have helped to regulate the internal temperature of the eggs, ensuring optimal conditions for embryonic development.

The discovery of Saltasaurus nests has also shed light on their parenting strategies. These nests were often found in clusters, indicating that multiple females may have laid their eggs in communal nesting grounds. This behavior could have provided additional protection for the eggs, as a larger group of adults could have deterred potential predators. Furthermore, communal nesting might have facilitated social interactions and cooperative rearing of offspring.

Did you know?

Saltasaurus was the first sauropod known to possess armour of bony plates embedded in its skin.