erm missing Historical Geology
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8 Terms
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what was the biggest animal to evolve in the ordovician
Giant Nautiloids
2
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ordovician starts what type of food processes
a complex food web!
3
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what is our closest invertebrate relatives
enchindirons
4
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only in what animals start development with the anus
echinoderms and invertebrates
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what do we have in common with exhinoderms
we have the closest biochemistry, our cells change similarly, our embryonic development
6
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the ordovician extinction was the
2nd biggest in history
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the ordovician extinction was probably due to
a major cooling event
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Note 
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