![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
![Elementary botany . latter consisting of two lobes or sacs, instead of four as in trillium. The pistil is composed of two carpels, or leaves fused together. So we find in Elementary botany . latter consisting of two lobes or sacs, instead of four as in trillium. The pistil is composed of two carpels, or leaves fused together. So we find in](https://c8.alamy.com/comp/MA71FK/elementary-botany-latter-consisting-of-two-lobes-or-sacs-instead-of-four-as-in-trillium-the-pistil-is-composed-of-two-carpels-or-leaves-fused-together-so-we-find-in-the-case-of-the-pepper-root-that-the-parts-of-the-flower-are-in-twos-or-multiples-of-two-thus-theyagreein-this-respect-with-the-leaves-and-while-w-e-do-not-see-such-a-strong-resem-blance-between-the-parts-of-the-flower-here-and-the-leaves-yet-from-the-pres-enlt-e-of-the-pollen-fig-toothwort-dentaria-diphylla-MA71FK.jpg)
Elementary botany . latter consisting of two lobes or sacs, instead of four as in trillium. The pistil is composed of two carpels, or leaves fused together. So we find in
![Elementary botany. Botany. 226 MORPHOLOG Y. shorter. The filament is long in proportion to the anther, the. latter consisting of two lobes or sacs, instead of four as in trillium. The Elementary botany. Botany. 226 MORPHOLOG Y. shorter. The filament is long in proportion to the anther, the. latter consisting of two lobes or sacs, instead of four as in trillium. The](https://c8.alamy.com/comp/RE1P3W/elementary-botany-botany-226-morpholog-y-shorter-the-filament-is-long-in-proportion-to-the-anther-the-latter-consisting-of-two-lobes-or-sacs-instead-of-four-as-in-trillium-the-pistil-is-composed-of-two-carpels-or-leaves-fused-together-so-we-find-in-the-case-of-the-pepper-root-that-the-parts-of-the-flower-are-in-twos-or-multiples-of-two-thus-they-agree-in-this-respect-with-the-leaves-and-while-we-do-not-see-such-a-strong-resem-blance-between-the-parts-of-the-flower-here-and-the-leaves-yet-from-the-pres-ence-of-the-pollen-fig-295-othwort-dentaria-dipliylla-please-note-tha-RE1P3W.jpg)