'The mamenchisaurus could really stick this out -- it had the largest of any dinosaur, about 36 feet'
Neck
DINOSAURS: The mamenchisaurus could really stick this out -- it had the largest of any dinosaur, about 36 feet
The mamenchisaurus could really stick this out -- it had the largest of any dinosaur, about 36 feet
The mamenchisaurus could really stick this out -- it had the largest of any dinosaur, about 36 feet
DINOSAURS
Neck
DINOSAURS