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Geology/Geography/Oceanography/Atmospheric Sciences
Earth System History
Quiz 13: The Early Paleozoic World
Early Cambrian Suspension Feeders Included
Question 5
Multiple Choice
Early Cambrian suspension feeders included A) anomalocarids and monoplacophorans. B) archaeocyathids and other sponges. C) brachiopods and eocrinoids. D) stromatolites and other animals.
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Related questions
Q 6
The oldest organic reefs with skeletal structures formed during __________ and were composed of __________. A) Late Proterozoic; brachiopods B) Early Cambrian; archaeocyathids C) Earliest Cambrian; stromatolites D) Late Cambrian; sponges
Q 7
The earliest known vertebrate animals were the A) conodonts. B) brachiopods. C) archaeocyathids. D) deposit feeders.
Q 8
Pikaia was a swimming chordate whose fossils are found in the A) Tommotian fauna. B) Burgess Shale. C) Rocky Mountains of Colorado. D) new fossil sites of China.
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