Uchman A, Rattazz B. A new resting trace of echiuran worms from the Paleocene turbiditic deposits of the Northern Apennines and the Polish Outer Carpathians. agp [Internet]. 2026 May 27 [cited 2026 May 30];76(2):e78. Available from: https://wydawnictwo.pan.pl/index.php/agp/article/view/1081