Two new Rhynchonellid (Brachiopod) species from the Frasnian Shetienchiao(1) Formation of central Hunan, China

Two new species, one of them the type species of a new genus, Parvaltissimarostrum, are described from the Frasnian Shetienchiao Formation of central Hunan Province, China. Navalicria rectangularis n.sp. of middle-late Frasnian age is found in the highest part of the middle member and in the lower part of the upper member of the formation, and is associated with other brachiopods. Parvaltissimarostrum minimum n.gen., n.sp. of late Frasnian age derives from the upper member of the same formation, which contains also numerous corals and other brachiopods