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Songs about Lasani:
Tajali Marfat Ki Peer Lasani Se by Imran Aziz Mian from the Album Bari Sarkar Bari Hai Vol 3
Books about Lasani:
Lasani Lughaat-ul-Adwiya by Pandit Thakkur Datt Sharma (2014)
Wiki information Lasani:
Lasanius problematicus is an extinct anaspida from the Late Silurian. Its fossils are around 27 mm in length. Fossils found in Ayrshire, Muikirk, Scotland and Seggholm.