#Jurassic Sauropod Dinosaur Had 15-Meter-Long Neck
https://www.sci.news/paleontology/mamenchisaurus-sinocanadorum-neck-11744.html

“All #sauropods were big, but jaw-droppingly long necks didn’t evolve just once. #Mamenchisaurids are important because they pushed the limits on how long a neck can be, and were the first lineage of sauropods to do so. With a 15-m-long neck, it looks like #Mamenchisaurus sinocanadorum might be a record-holder — at least until something longer is discovered.”