SILURIAN TUVAELLA GIGANTEA FAUNULE (BRACHIOPODA) OF THE BARKOL AREA, NORTHEASTERN XINJIANG
SILURIAN TUVAELLA GIGANTEA FAUNULE (BRACHIOPODA) OF THE BARKOL AREA, NORTHEASTERN XINJIANG
新疆巴里坤地区志留纪的大型图瓦贝组合
SILURIAN TUVAELLA GIGANTEA FAUNULE (BRACHIOPODA) OF THE BARKOL AREA, NORTHEASTERN XINJIANG
新疆巴里坤地区志留纪的大型图瓦贝组合