Oribatid mite fossils from Quaternary and pre-Quaternary sediments in Slovenian caves I. Two new genera and two new species of the family Oppiidae from the Early Pleistocene Ladislav Miko , Jan Mourek , Ioana Meleg , Oana Moldovan 2012 | volume 68 | issue 1-2 | pages 23–34 PDF