When oceanic or continental plates slide past each other in opposite directions<span>, or </span>move<span> in the same </span>direction<span> but at different speeds, a transform fault boundary is formed.</span>
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.
