There were major asteroid impacts.
it is cooler {apex}
The end of an era, or the beginning of an era, is any time marked by a distinctive character. The Roman era. The use of steam power marked the beginning of an era. The Middle Ages is also referred to as the Medieval era. The Neolithic era, 3000 to 1800 bc
The Cenozoic era started 65 million years ago.
Warm, shallow seas covered most of Earth's surface near the end of the Paleozoic Era.
The permian period was the end of the paleozoic era.
The permian period was the end of the paleozoic era.
End of an Era was created on 2006-06-01.
There were major asteroid impacts.
The Classical era
There were major asteroid impacts.
Rutherford Hayes oversaw the end of the Reconstruction Era.
There were major asteroid impacts.
it is cooler {apex}
There were major asteroid impacts.
The Victorian era ended in 1901 this was also said as the end of the nineteenth century
End of the Mesozoic era