Rodriguez-Tovar Francisco Javier, Nagy Jenö, and Reolid Matías. “Palaeoenvironment of Eocene Prodelta in Spitsbergen Recorded by the Trace Fossil <em>Phycosiphon incertum</Em&gt;”. Polar Research 330 (October 20, 2014). Accessed December 3, 2024. https://polarresearch.net/index.php/polar/article/view/3160.