What is preserved in Burgess Shale
a. fossilized soft bodied organisms form the cambrian
b. f...
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Biology, 04.11.2020 08:00 texas101st78
What is preserved in Burgess Shale
a. fossilized soft bodied organisms form the cambrian
b. fossilized sharks
c. modern echinoderms
d. only fossilized shelled animals
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