Park Extension is a neighborhood in Montreal.

The End-Permian Extinction, also known as the Permian extinction, was a mass extinction event that occurred approximately 252 million years ago.

The Permian-Triassic extinction is considered one of the most devastating mass extinctions in Earth's history.

The end-Triassic mass extinction, also known as the Triassic-Jurassic extinction event, was a major extinction event that occurred approximately 201.3 million years ago.

The Permian-Triassic mass extinction is considered one of the most devastating events in Earth's history.

The Triassic-Jurassic extinction event was a major global extinction event that occurred approximately 201 million years ago.

The partial discharge extinction voltage is an important parameter in electrical insulation testing.

The curb extension provides more space for pedestrians to wait at the intersection.

The hotel offers a variety of extra services to enhance your stay.

She bought an extra-long scarf to keep her warm in the winter.