Complex sentence: The dire wolf is inferred to have become extinct near the end of the Pleistocene in both North and South America, and the the last "Canis dirus" remains were found in Brynjulfson Cave, Missouri and dated 9,440 YBP.
Split into simpler sentences: The dire wolf is inferred to have become extinct near the end of the Pleistocene in both North and South America. The last "Canis dirus" remains were found in Brynjulfson Cave, Missouri and dated 9,440 YBP.