a rockasouraus
The plural form of 'triceratops' is the same, triceratops.Examples:This is the scull of a triceratops found in Montana. (singular)The bones of several triceratops were found nearby. (plural)
triceratops were vegitarians. their favorite was Magnolia.
scientists found the fossils of triceratops
Fossil bones from hundreds of individual Triceratops have been discovered. Fossilized Triceratops skulls are the most common.
Triceratops fossils have been found in the United States in Montana, Wyoming, and Colorado. In Canada, their fossils have been found in the provinces of Alberta and Saskatchewan.
Triceratops fossils have been found in Montana, Wyoming, and Colorado in the USA and in the provinces of Alberta and Saskatchewan in Canada. I believe the most Triceratops fossils have been found in Montana in the Hell Creek Formation.
xenolith
It is a xenolith.
U.s.a
Triceratops didn't have any kind of plate. It did have a large, round frill that emerged from the back of its skull and offered some protection to its neck.
Triceratops fossils have been found in Canada nad North America
Sierra Falls