[DOC] [TLE] Dinosaur - Wikipedia [PAR] Dinosaurs are a diverse group of animals of the clade Dinosauria that first 
appeared during the Triassic period ... As such, birds were the only dinosaur 
lineage to survive the mass extinction ..... ago at the end of the Cretaceous period
, caused the extinction of all dinosaur ...... The creature was named Hadrosaurus 
foulkii. [DOC] [TLE] Triceratops: Facts about the Three-horned Dinosaur - Live Science [PAR] Mar 18, 2016 ... Triceratops, with its three horns and bony frill around the back of its head, ... 67 
million to 65 million years ago, during the end of the Cretaceous Period. .... being 
replenished, and were arranged in groups called batteries, with... [DOC] [TLE] Evolution of the dinosaurs [PAR] During this period some animals moved to land from the water. ... lobe finned fish 
called Eusthenopteron evolved the limb bones in its fins that were ... At the end of 
the Permian, the greatest mass extinction (so far) in the history of life ... The 
Mesozoic is divided into three 'periods' of geological time when the dinosaurs 
lived. [DOC] [TLE] The Cretaceous Period [PAR] The end of the Cretaceous brought the end of many previously successful and ... 
No great extinction or burst of diversity separated the Cretaceous from the ... 
Dinosaurs both great and small moved through forests of ferns, cycads, and 
conifers. ... was the first appearance of the flowering plants, also called the 
angiosperms... [DOC] [TLE] When Did the Dinosaurs Live? - Fact Monster [PAR] Dinosaurs lived throughout the Mesozoic Era, which began 245 million years ... 
Eoraptor (dawn thief; found in Argentina): the earliest-known dinosaur; ... 
Mammals flourished; Dinosaurs became extinct by the end of the period. ... 
dinosaur walked on its four stumpy legs and used the three horns on its head for 
protection. [DOC] [TLE] Triceratops Dinosaur: A Majestic Cretaceous Beast [PAR] Dec 5, 2014 ... The herbivorous dinosaur well known for the three horns that adorn its skull, ... 
earth was nearing the end of the Cretaceous Period and as such the extinction of 
... as the end of the dinosaurs drew near this scavenging behavior became ... It is 
believed that a Triceratops used its skull to defend itself or young... [DOC] [TLE] Paleobiology: The Mesozoic, Age Of Cycads And Dinosaurs [PAR] The Cretaceous period, spanning the time interval from 144 to 65 ... The 
Cretaceous ended with the famous mass extinction that ... The bivalves 
recovered from the Jurassic extinctions and again became major reef-formers in 
the .... horns above the eyes and possibly on the end of the nose,... [DOC] [TLE] Dinosaurs: Facts and Fiction - ScienceViews.com [PAR] Its pieces then spread across the globe into a nearly modern arrangement by a ... 
Different dinosaur species lived during each of these three periods. ... Dinosaurs 
generally are named after a characteristic body feature, after the .... Dinosaurs 
went extinct about 65 million years ago (at the end of the Cretaceous Period), 
after... [DOC] [TLE] The Mesozoic Era: A General History of Dinosaurs - Dinosaur Zoo Live [PAR] into 3 time periods The Triassic Period, The Jurassic. Period ... Did you know: 
The name Mesozoic Era is derived from the Greek ... By the time of the 
Cretaceous period, the continents .... Sometimes, new dinosaurs are discovered 
and named but then palaeontologists ... dinosaur because of the 3 sharp horns 
on its head. [DOC] [TLE] Chapter 45e: Dinosaurs - McGraw Hill Higher Education [PAR] Crocodiles, dinosaurs, and birds all arose from early reptiles called thecodonts. ... 
By the end of the Triassic, 213 million years ago, dinosaurs had become common
, .... with the extinction of the dinosaurs at the end of the Cretaceous Period. ..... Its 
neck frill is a solid sheet of bone, bearing needle-sharp horns over 3 feet long. [DOC] [TLE] Erth's Dinosaur Zoo Live! Study Guide - Irving Arts Center [PAR] Erth's DINOSAUR ZOO Live which is touring theatres throughout North ..... in 
one huge 'super continent' named Pangaea (meaning 'All Earth') and many ... By 
the time of the Cretaceous period,

Question: Known & named for its 3 horns, this dinosaur became extinct at the end of the Cretaceous Period.
Answer: a Triceratops