Pronunciation: /ðə ˈpɜrmiən/
noun a geologic period that occurred approximately 299 to 251 million years ago, known for its diverse plant and animal life
A1 The Permian period was a time when many different types of plants and animals lived on Earth.
A2 Scientists believe that the Permian extinction event was one of the most devastating in Earth's history.
B1 Fossils from the Permian can provide valuable information about ancient ecosystems.
B2 The Permian period lasted from about 299 million to 252 million years ago.
C1 Researchers are still studying the causes of the mass extinction that marked the end of the Permian.
C2 The Permian era saw the rise of reptiles as dominant land animals.
formal The Permian period is known for its vast biodiversity and the emergence of many new species.
informal The Permian era was like a huge party for all the different kinds of animals.
slang The Permian was poppin' with all sorts of cool creatures back in the day.
figurative The Permian was a time when life on Earth was really hitting its stride, like a well-oiled machine.
the Permian period
the Permians
more Permian
most Permian
the Permian is
the Permian will
has been the Permian
is being the Permian
the Permian
very Permian
to be the Permian
being the Permian
the Permian rock