The age of the specimen was first estimated to be about 100 million years but has recently been adjusted to 80 million years (Donald Baird and F. M. Carpenter, personal communication).
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...