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Earth Sciences 3 Online
OpenStudy (shaleimaxwell1738):

Which organism was most likely to live at the same time as brachiopods? a. Trilobites b. Placoderms c. Ammonites d. Gastropods

OpenStudy (mjdennis):

Tough question without the source - what book are you using, or what website? It's tough because there are still brachiopods alive today, or all the way back to the Paleozoic era.

OpenStudy (mjdennis):

Ah ha. The following website states that brachiopods were _most_common_ during the Paleozoic era. Which of the four choices also belong in the Paleozoic?

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