The late Late Jurassic-early Early Cretaceous new clam shrimps fossils from North China

New clam shrimps fossils described in this paper include 3 genera and 5 species, of which 1 new genus and 4 new species Shiheziestheria pangi gen.et sp.nov, Nestoria jungarensis sp.nov ,N. shawanensis sp.nov.， N. donggouensis sp.nov. were found from early Early Cretaceous Qingshuihe Formation of the Junggar Basin in Xinjiang, whereas the other new species Eosestheria yaozhanensis sp.nov. were discovered from late Late Jurassic Dabeigou Formation in northern Hebei.