Naish `` et al. '' ( 2001 ) estimate the living animal would have been around 3 -- 5 meters long ( 9.8-16 .4 feet ) , with a small head given the build of the neck vertebrae .
Naish `` et al '' 2001 . estimate the living animal would have been around 3 -- 5 meters long ( 9.8-16 .4 feet ) , with a small head given the build of the neck vertebrae .