Two genera of Popanoceratidae (Permian Ammonoidea) from the South Kitakami Belt, Northeast Japan,with a note on the age of the Takakurayama Formation in the Abukuma Massif / Distribution maps of Silene (Caryophyllaceae) in Nepal (1) / Illustrated catalogue of Japanese Cordyseps (Entomonogeneous Fungi): The Yahagi Collection of Japanese Cordyseps stored in the Tohoku University Museum