Cretaceous
01
الطباشيري, العصر الطباشيري
from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
cretaceous
01
الطباشيري
relating to the period between approximately 146 and 65 million years ago, when dinosaurs lived (until their extinction)
02
غني بالطباشير, الطباشيري
abounding in chalk
