brachiosaurus

Example:The brachiosaurus was one of the largest dinosaurs that ever existed.

Definition:a large reptile that lived on earth during periods from the late Carboniferous to the end of the Cretaceous

Example:Brachiosaurus belongs to the prehistoric era when giant reptiles roamed the earth.

Definition:of, relating to, or characteristic of the period or periods before recorded history, especially the geologic periods of the earth

Example:Its long-necked nature gave brachiosaurus an advantage in grazing on high vegetation.

Definition:having a long thin neck, typically as an adaptation for reaching leaves and branches high in trees

Example:The brachiosaurus was a herbivorous dinosaur that fed on leaves and ferns.

Definition:eating plant material