The new genus, Nama gen. n., and four new species, N. richtersveldiana sp. n., N. pentamera sp. n., N. iuliae sp. n. and N. erikae sp. n., are described from the Richtersveld National Park. The taxonomic position of the new genus is discussed, and it is compared with the other Trachyphloeini native to South Africa and with some genera of Trachyphloeini occurring in the Palaearctic region. A key...

In the scope of this study, in order to determine floatability characteristics lignites, 5 samples were collected from various lignite reserves Turkey namely Dursunbey, Çayırhan, Ilgın, Ermenek, and Gürmin-Merzifon. Collected analyzed terms float sink analysis. As regards analysis, original floated sinked 2 different ZnCl2 solutions densities 1.40 1.60 g cm-3. Proximate analysis each sample for...