Paleozoic Era

The Era with the largest extinction we know of is the..

• . Mesozoic era

• Precambrian era

• Paleozoic era

• Cenozoic era

Tags

NGSS.MS-LS4-1

Paleozoic era lasted

• A. 291 million years

• B. 251 million years

• C. 350 million years

• D. 542 million years

Tags

NGSS.MS-ESS1-4

Trilobites were alive during the _____________.

• Cenozoic

• Mesozoic

• Paleozoic

• Cretaceous

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS1-4

The period when trilobites appeared was the

• A. Devonian

• B. Cambrian

• C. Permian

• D. Jurassic

Tags

NGSS.MS-LS4-1

What era did trilobites, fishes, and other marine organisms dominate?

• Precambrian

• Paleozoic

• Mesozoic

• Cenozoic

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS2-3

The paleozoic era ended with

• a flood

• A meteor strike

• a mass extinction

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

how many periods are in early Paleozoic era

• 2

• 3

• 4

• 6

The period of geologic time when the biodiversity of life on the planet increased dramatically was A

• A. Jurassic

• B. Triassic

• C. Permian

• D. Cambrian

Tags

NGSS.MS-LS4-1

The time when the first fishes appeared

• A. Devonian

• B. Cambrian

• C. Permian

• D. Jurassic

Tags

NGSS.MS-LS4-1

The period when huge land plants were dominant and eventually became the coal and oil we use today.

• A. Cambrian

• B. Carboniferous

• C. Silurian

• D. Ordovician

Tags

NGSS.MS-LS4-1