👉 "Palaeonemertinea" is a Greek word that refers to a type of paleolithic stone tool. It was used by early humans in Europe and Asia, including in the Paleolithic era. The term "palaeonemertinea" comes from the ancient Greek words "paleo-" (meaning "old") and "mērθinai" (meaning "stones"), which together suggest that these tools were made from old stone. The word itself is derived from