Mastalerz, Maria, and Erwin L. Zodrow. “Note on the Discovery of Carboniferous Amber Associated With the Seed Fern Linopteris Obliqua, Sydney Coalfield, Nova Scotia, Canada”. Atlantic Geoscience 58 (June 11, 2022): 147–153. Accessed August 12, 2022. https://journals.lib.unb.ca/index.php/ag/article/view/32864.