Q: 63 (CDS-I/2008)

Consider the following statements
1. Dinosaurs roamed the earth during the Mesozoic era.
2. All Dinosaurus and other reptiles such as Ichthyosaurus and Pterosaurus became extinct due to unknown reasons in Triassic period.
Which of the statements given above is/are correct ?
question_subject: 
Geography
question_year: 
2008
question_exam: 
CDS-I
stats: 
0,200,256,200,72,144,40