The paper deals with the Lower Kungurian (Philippovian Horizon; Lower Permian) biota of the Mid-dle Cis-Urals, Russia. The biota is characterized on the basis of four representative localities ( Philippovskoe B...The paper deals with the Lower Kungurian (Philippovian Horizon; Lower Permian) biota of the Mid-dle Cis-Urals, Russia. The biota is characterized on the basis of four representative localities ( Philippovskoe Bus-stop, Philippovskian Quarry, Kamai and Kiselevo-Suksun Highway) , which are situated in the stratotype area of the Kungurian stage. All the localities can be regarded as Lagerstatten, but of authentically low biodi-versity ,since they represent oligotrophic lagoons of abnormal fluctuating salinity. General reconstruction of the Philippovian near-shore shallow-water ecosystem is given. Two new species of algae Algites philippoviensis sp. nov., A. shurtanensis sp. nov., and a new species of the limulids Paleolimulus kunguricus sp. nov. are de-scribed for the first time.展开更多
基金supported by the State Program for Supporting Competitive Growth of the Kazan Fe-deral University among World's Leading Scientific-Educational Centers and the Russian Foundation for Basic Research
文摘The paper deals with the Lower Kungurian (Philippovian Horizon; Lower Permian) biota of the Mid-dle Cis-Urals, Russia. The biota is characterized on the basis of four representative localities ( Philippovskoe Bus-stop, Philippovskian Quarry, Kamai and Kiselevo-Suksun Highway) , which are situated in the stratotype area of the Kungurian stage. All the localities can be regarded as Lagerstatten, but of authentically low biodi-versity ,since they represent oligotrophic lagoons of abnormal fluctuating salinity. General reconstruction of the Philippovian near-shore shallow-water ecosystem is given. Two new species of algae Algites philippoviensis sp. nov., A. shurtanensis sp. nov., and a new species of the limulids Paleolimulus kunguricus sp. nov. are de-scribed for the first time.