First record of the stem amniote Discosauriscus (Seymouriamorpha, Discosauriscidae) from the Krkonoše Piedmont Basin (the Czech Republic) Jozef Klembara , Marika Mikudíková , Stanislav Štamberg , Miroslav Hain 2020 | volume 76 | issue 2 | pages 243–251 PDF