The earliest fossils belonging to the genus Stegosaurus are about 155 million years old. However, relatives of Stegosaurus, i.e., stegosaurs, first evolved at least ten million years ago. The earliest known stegosaur is Lexovisaurus, which lived in what is now England around 164.7 million years ago.
The person to find the first stegosaurus fossil was M.P. Felch
The first Stegosaurus fossil was found in Colorado, USA, in 1876 by M. P. Felch.
Othniel Charles Marsh discovered Stegosaurus in 1877. The fossil was found in Morrison, Colorado.
There are four currently accepted species in the genus Stegosaurus. They are Stegosaurus armatus, Stegosaurus stenops, Stegosaurus sulcatus, and Stegosaurus longispinus.
The remains of about 80 different Stegosaurus have been discovered. They belong to four different species, Stegosaurus armatus, Stegosaurus stenops, Stegosaurus sulcatus, and Stegosaurus longispinus.
The first Stegosaurus fossil was found in Morrison Formation rocks in Morrison, Colorado, in the United States in 1877 by paleontologist Othniel Charles Marsh.
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There were four different species of Stegosaurus. The largest was Stegosaurus armatus, which grew to be 30 feet long. Stegosaurus longispinus and Stegosaurus stenops both grew to be about 23 feet long.
There were four different species of Stegosaurus. The largest was Stegosaurus armatus, which grew to be 30 feet long and weighed 5.5 tons. Stegosaurus longispinus and Stegosaurus stenops both grew to be about 23 feet long.
There were four different species of Stegosaurus. The largest was Stegosaurus armatus, which grew to be 30 feet long and weighed 5.5 tons. Stegosaurus longispinus and Stegosaurus stenops both grew to be about 23 feet long.
There were four different species of Stegosaurus. The largest was Stegosaurus armatus, which grew to be 30 feet long and weighed 5.5 tons. Stegosaurus longispinus and Stegosaurus stenops both grew to be about 23 feet long.