![Is there any evidence regarding these inflatable sacs on a sauropod's neck (as shown on this Dreadnoughtus from Prehistoric Planet) or is it purely speculative? : r/Dinosaurs Is there any evidence regarding these inflatable sacs on a sauropod's neck (as shown on this Dreadnoughtus from Prehistoric Planet) or is it purely speculative? : r/Dinosaurs](https://preview.redd.it/f4skfrsut3f91.jpg?auto=webp&s=392ee655e8fb475074c42c6c08606df57b6c9d25)
Is there any evidence regarding these inflatable sacs on a sauropod's neck (as shown on this Dreadnoughtus from Prehistoric Planet) or is it purely speculative? : r/Dinosaurs
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