Early sauropodomorph dinosaurs had also evolved by this time, including plateosaurus.

早期的蜥脚类恐龙也在此时进化，包括板龙。

Early dinosaur morphs, early theropods and early sauropodomorphs have been found in the late Triassic sediments all over the world.

在世界各地的晚三叠世沉积物中都发现了早期恐龙变种、早期兽脚类恐龙和早期蜥脚类动物。

But Vulcanodon had one subtle but important new feature: Unlike other sauropodomorphs, its front legs were about as long as its back legs, and it probably spent all of its time on all fours.

但 Vulcanodon 有一个微妙但重要的新特征：与其他蜥脚类动物不同，它的前腿和后腿差不多长，而且它可能所有时间都用四肢着地。