Rodriguez-Tovar Francisco Javier, Nagy Jenö, and Reolid Matías. 2014. “Palaeoenvironment of Eocene Prodelta in Spitsbergen Recorded by the Trace Fossil <em>Phycosiphon incertum</Em&gt;”. Polar Research 33 (October). https://doi.org/10.3402/polar.v33.23786.