New contribution to the palaeoichnology and taphonomy of the Ahníkov fossil site, Early Miocene, Most Basin (the Czech Republic) Boris Ekrt , Radek Mikuláš , Jan Wagner , Stanislav Čermák , Kateřina Procházková , Eva Kadlecová , Oldřich Fejfar 2016 | volume 72 | issue 3-4 | pages 202–214 PDF