Complex sentence: Würm is also the name of a period of Alpine glaciation occurring ca 24,000--10,000 ybp, during the Last glacial period, which suggests a correspondence to the "long winters longer/than time can remember" lyric.
Split into simpler sentences: Würm is also the name of a period of Alpine glaciation occurring ca 24,000--10,000 ybp, during the Last glacial period. Which suggests a correspondence to the "long winters longer/than time can remember" lyric.