Giant dinosaurs may have fasted like emperor penguins when laying eggs
The largest known dinosaurs may have fasted like emperor penguins while laying their eggs, suggests a chemical analysis of their eggshells
Artist’s content of Argentinosaurus, a titanosaur Shutterstock/David Roland
Titanosaur dinosaurs – thought to person been the largest animals to locomotion connected Earth and which person been recovered connected each continent – mightiness person gone bare and thirsty erstwhile gathering nests and laying eggs.
Léa Leuzinger astatine the University of Buenos Aires successful Argentina and her colleagues studied unchangeable c and oxygen isotopes successful 71 titanosaur eggshells and a tooth, each unearthed from 3 fossilised nesting sites successful Argentina. The fossils are betwixt 66 cardinal and 100 cardinal years old.
Food and h2o incorporate c …
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