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16-05-2016
Geography

contestada

Which commonly occurring fossil is a bivalve?
a. coral
b. crinoid
c. pectinoid
d. bryozoan

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taskmasters taskmasters

30-05-2016

The correct answer C. Pectinoid is the most occurring fossil that is a bivalve. They are a superfamily of marine bivalve mollusks which includes scallops and oysters. Members of this family have a triangular resilium.

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