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Q: The following are periods of the Paleozoic era, except: Vendian Cambrian Permian Ordovician
A: The Devonian period is also known as the age of fishes.
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User: The following are periods of the Paleozoic era, except: Vendian Cambrian Permian Ordovician

Weegy: The Devonian period is also known as the age of fishes.
Sting|Points 2956|

User: The following are periods of the Paleozoic era, except: Vendian Cambrian Permian Ordovician

Weegy: The Devonian period is also known as the age of fishes.
Sting|Points 2956|

User: The largest, most devastating mass extinction in Earth’s history occurred: at the beginning of the Permian in the middle of the Cambrian at the end of the Permian at the end of the Ordovician

Weegy: The largest, most devastating mass extinction in Earth?s history occurred AT THE END OF THE PERMIAN.
andrewpallarca|Points 20606|

User: Which of these animal groups was NOT present by the end of the Cambrian?

User: Which of these animal groups was NOT present by the end of the Cambrian? bryozoans arthropods chordates mollusks

Weegy: CHORDATES was NOT present by the end of the Cambrian.
andrewpallarca|Points 20606|

User: The great coal deposits of the Northern Hemisphere formed during the: Permian Cambrian Devonian Carboniferous

Weegy: The great coal deposits of the northern hemisphere formed during the: Carboniferous.



User: The first forests of trees appeared during the: Carboniferous Ordovician Permian Devonian

User: Crinoids are which type of organism?

User: Crinoids are which type of organism? arthropods brachiopods echinoderms mollusks

Weegy: Crinoids are which type of organism?echinoderms
pearly|Points 260|

User: Flying insects evolved by at least the: Carboniferous Ordovician Permian Silurian

Weegy: to have evolved flight. Many insects spend at least part of ... [ Carboniferous and Early Permian insect orders include both ..
pinman|Points 50|

User: The cause of the Permian mass extinction is well understood. True False

User: The cause of the Permian mass extinction is well understood. True False

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Asked 3/27/2013 10:44:30 AM
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